Paris police Prefect Didier Lallement, French prime minister Edouard Philippe, French president Emmanuel Macron, Culture minister Franck Riester, Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet, Paris Mayor Anne Hidalgo and Brigitte Macron arrive on April 15, 2019 at Notre-Dame-de-Paris, in Paris, France, as the fire is devastating the cathedral. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Paris police Prefect Didier Lallement, French prime minister Edouard Philippe, French president Emmanuel Macron, Culture minister Franck Riester, Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet, Paris Mayor Anne Hidalgo and Brigitte Macron arrive on April 15, 2019 at Notre-Dame-de-Paris, in Paris, France, as the fire is devastating the cathedral. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Paris police Prefect Didier Lallement, French prime minister Edouard Philippe, French president Emmanuel Macron, Culture minister Franck Riester, Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet, Paris Mayor Anne Hidalgo and Brigitte Macron arrive on April 15, 2019 at Notre-Dame-de-Paris, in Paris, France, as the fire is devastating the cathedral. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Paris police Prefect Didier Lallement, French prime minister Edouard Philippe, French president Emmanuel Macron, Culture minister Franck Riester, Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet, Paris Mayor Anne Hidalgo and Brigitte Macron arrive on April 15, 2019 at Notre-Dame-de-Paris, in Paris, France, as the fire is devastating the cathedral. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron is accompanied by French Prime Minister Edouard Philippe and Richard Ferrand at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron outside the Notre Dame Cathedral where a fire continues to burn in Paris on April 16, 2019. A huge fire swept through the roof of the famed Notre-Dame Cathedral in central Paris on April 15, 2019, sending flames and huge clouds of grey smoke billowing into the sky. The flames and smoke plumed from the spire and roof of the gothic cathedral, visited by millions of people a year. A spokesman for the cathedral told AFP that the wooden structure supporting the roof was being gutted by the blaze. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron outside the Notre Dame Cathedral where a fire continues to burn in Paris on April 16, 2019. A huge fire swept through the roof of the famed Notre-Dame Cathedral in central Paris on April 15, 2019, sending flames and huge clouds of grey smoke billowing into the sky. The flames and smoke plumed from the spire and roof of the gothic cathedral, visited by millions of people a year. A spokesman for the cathedral told AFP that the wooden structure supporting the roof was being gutted by the blaze. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron and his wife Brigitte Macron and Archbishop of Paris Michel Aupetit outside the Notre Dame Cathedral where a fire continues to burn in Paris on April 16, 2019. A huge fire swept through the roof of the famed Notre-Dame Cathedral in central Paris on April 15, 2019, sending flames and huge clouds of grey smoke billowing into the sky. The flames and smoke plumed from the spire and roof of the gothic cathedral, visited by millions of people a year. A spokesman for the cathedral told AFP that the wooden structure supporting the roof was being gutted by the blaze. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron and his wife Brigitte Macron and Archbishop of Paris Michel Aupetit outside the Notre Dame Cathedral where a fire continues to burn in Paris on April 16, 2019. A huge fire swept through the roof of the famed Notre-Dame Cathedral in central Paris on April 15, 2019, sending flames and huge clouds of grey smoke billowing into the sky. The flames and smoke plumed from the spire and roof of the gothic cathedral, visited by millions of people a year. A spokesman for the cathedral told AFP that the wooden structure supporting the roof was being gutted by the blaze. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron and his wife Brigitte Macron and Archbishop of Paris Michel Aupetit outside the Notre Dame Cathedral where a fire continues to burn in Paris on April 16, 2019. A huge fire swept through the roof of the famed Notre-Dame Cathedral in central Paris on April 15, 2019, sending flames and huge clouds of grey smoke billowing into the sky. The flames and smoke plumed from the spire and roof of the gothic cathedral, visited by millions of people a year. A spokesman for the cathedral told AFP that the wooden structure supporting the roof was being gutted by the blaze. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Le president de la Republique fran?aise, Emmanuel Macron, la Premicre dame Brigitte Macron et Didier Lallement, prefet de Police de Paris - Le president de la Republique fran?aise est venu constater les deg?ts provoques par l'incendie survenu en la cathedrale Notre-Dame de Paris, France, le 15 avril 2019. ? Stephane Lemouton/Bestimage French President at Notre-Dame Cathedral in Paris, France, on April 15, 2019, after a fire engulfed the building. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron walks outside the Notre Dame Cathedral where a fire continues to burn in Paris on April 15, 2019. A huge fire swept through the roof of the famed Notre-Dame Cathedral in central Paris on April 15, 2019, sending flames and huge clouds of grey smoke billowing into the sky. The flames and smoke plumed from the spire and roof of the gothic cathedral, visited by millions of people a year. A spokesman for the cathedral told AFP that the wooden structure supporting the roof was being gutted by the blaze.x Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron is accompanied by Mayor of Paris Anne Hidalgo, French Prime Minister Edouard Philippe, French Culture Minister Franck Riester, and Archbishop of Paris Michel Aupetit, as he speaks at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron is accompanied by Mayor of Paris Anne Hidalgo, French Prime Minister Edouard Philippe, French Culture Minister Franck Riester, and Archbishop of Paris Michel Aupetit, as he speaks at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron is accompanied by Mayor of Paris Anne Hidalgo, French Prime Minister Edouard Philippe, French Culture Minister Franck Riester, and Archbishop of Paris Michel Aupetit, as he speaks at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron speaks at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron speaks at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron hugs Archbishop of Paris Michel Aupetit at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron hugs Archbishop of Paris Michel Aupetit at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron hugs Archbishop of Paris Michel Aupetit at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron is accompanied by French Prime Minister Edouard Philippe and Richard Ferrand at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron is accompanied by French Prime Minister Edouard Philippe and Richard Ferrand at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron is accompanied by French Prime Minister Edouard Philippe and Richard Ferrand at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Archbishop of Paris Michel Aupetit speaks at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French President Emmanuel Macron (C) is accompanied by Mayor of Paris Anne Hidalgo , French Prime Minister Edouard Philippe,French Culture Minister Franck Riester and Archbishop of Paris Michel Aupetit as he speaks at Notre-Dame Cathedral in Paris on April 15, 2019, after a fire engulfed the building. A fire broke out at the landmark Notre-Dame Cathedral in central Paris, potentially involving renovation works being carried out at the site, the fire service said.Images posted on social media showed flames and huge clouds of smoke billowing above the roof of the gothic cathedral, the most visited historic monument in Europe. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French prime minister Edouard Philippe, French president Emmanuel Macron, Culture minister Franck Riester, Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet, Paris Mayor Anne Hidalgo and Brigitte Macron arrive on April 15, 2019 at Notre-Dame-de-Paris, in Paris, France, as the fire is devastating the cathedral. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

French prime minister Edouard Philippe visits the Fire at Notre-Dame de Paris Cathedral. A terrible fire destroyed the building's structure and spire. The fire broke out at around 6.50 p.m. in the attic of the cathedral, Europe's most visited historical monument. The structure of Notre-Dame is saved and preserved in its entirety. Paris, France, April 15, 2019. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Brigitte Macron visits the Fire at Notre-Dame de Paris Cathedral. A terrible fire destroyed the building's structure and spire. The fire broke out at around 6.50 p.m. in the attic of the cathedral, Europe's most visited historical monument. The structure of Notre-Dame is saved and preserved in its entirety. Paris, France, April 15, 2019. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Brigitte Macron and Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet visits the Fire at Notre-Dame de Paris Cathedral. A terrible fire destroyed the building's structure and spire. The fire broke out at around 6.50 p.m. in the attic of the cathedral, Europe's most visited historical monument. The structure of Notre-Dame is saved and preserved in its entirety. Paris, France, April 15, 2019. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Brigitte Macron and Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet visits the Fire at Notre-Dame de Paris Cathedral. A terrible fire destroyed the building's structure and spire. The fire broke out at around 6.50 p.m. in the attic of the cathedral, Europe's most visited historical monument. The structure of Notre-Dame is saved and preserved in its entirety. Paris, France, April 15, 2019. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Brigitte Macron and Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet visits the Fire at Notre-Dame de Paris Cathedral. A terrible fire destroyed the building's structure and spire. The fire broke out at around 6.50 p.m. in the attic of the cathedral, Europe's most visited historical monument. The structure of Notre-Dame is saved and preserved in its entirety. Paris, France, April 15, 2019. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Anne Hidalgo, Mayor of Paris and French president Emmanuel Macron visits the Fire at Notre-Dame de Paris Cathedral. A terrible fire destroyed the building's structure and spire. The fire broke out at around 6.50 p.m. in the attic of the cathedral, Europe's most visited historical monument. The structure of Notre-Dame is saved and preserved in its entirety. Paris, France, April 15, 2019. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Anne Hidalgo, Mayor of Paris and Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet visits the Fire at Notre-Dame de Paris Cathedral. A terrible fire destroyed the building's structure and spire. The fire broke out at around 6.50 p.m. in the attic of the cathedral, Europe's most visited historical monument. The structure of Notre-Dame is saved and preserved in its entirety. Paris, France, April 15, 2019. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Anne Hidalgo, Mayor of Paris. Fire at Notre-Dame de Paris Cathedral. A terrible fire destroyed the building's structure and spire. The fire broke out at around 6.50 p.m. in the attic of the cathedral, Europe's most visited historical monument. The structure of Notre-Dame is saved and preserved in its entirety. Paris, France, April 15, 2019. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Paris police Prefect Didier Lallement, French prime minister Edouard Philippe, French president Emmanuel Macron, Culture minister Franck Riester, Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet, Paris Mayor Anne Hidalgo and Brigitte Macron arrive on April 15, 2019 at Notre-Dame-de-Paris, in Paris, France, as the fire is devastating the cathedral. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Paris police Prefect Didier Lallement, French prime minister Edouard Philippe, French president Emmanuel Macron and Richard Ferrand on April 15, 2019 at Notre-Dame-de-Paris, in Paris, France, as the fire is devastating the cathedral. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Paris police Prefect Didier Lallement, French prime minister Edouard Philippe, French president Emmanuel Macron, Culture minister Franck Riester, Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet, Paris Mayor Anne Hidalgo and Brigitte Macron arrive at the Prefecture de Police on April 15, 2019 at Notre-Dame-de-Paris, in Paris, France, as the fire is devastating the cathedral. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Paris police Prefect Didier Lallement, French prime minister Edouard Philippe, French president Emmanuel Macron and Richard Ferrand on April 15, 2019 at Notre-Dame-de-Paris, in Paris, France, as the fire is devastating the cathedral. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Paris police Prefect Didier Lallement, French prime minister Edouard Philippe, French president Emmanuel Macron and Richard Ferrand on April 15, 2019 at Notre-Dame-de-Paris, in Paris, France, as the fire is devastating the cathedral. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Paris police Prefect Didier Lallement, French prime minister Edouard Philippe, French president Emmanuel Macron, Culture minister Franck Riester, Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet, Paris Mayor Anne Hidalgo and Brigitte Macron arrive on April 15, 2019 at Notre-Dame-de-Paris, in Paris, France, as the fire is devastating the cathedral. Photo by Stephane Lemouton/pool/ABACAPRESS.COM

Paris police Prefect Didier Lallement, French prime minister Edouard Philippe, French president Emmanuel Macron, Culture minister Franck Riester, Rector of Notre-Dame-de-Paris' Cathedral Patrick Chauvet, Paris Mayor Anne Hidalgo and Brigitte Macron arrive on April 15, 2019 at Notre-Dame-de-Paris, in Paris, France, as the fire is devastating the cathedral. Photo by Stephane Lemouton/pool/ABACAPRESS.COM