People wearing face masks walk near Sacre Coeur in Montmartre as masks will become mandatory in some street of the city amid concerns about an increase in COVID-19 (novel coronavirus) cases in Paris, August 1, 2020. Photo by Julie Sebadelha/ABACAPRESS.COM

People wearing face masks sits on steps and listen to singers near Sacre Coeur in Montmartre as masks will become mandatory in some street of the city amid concerns about an increase in COVID-19 (novel coronavirus) cases in Paris, August 1, 2020. Photo by Julie Sebadelha/ABACAPRESS.COM

People wearing face masks sit near Sacre Coeur in Montmartre as masks will become mandatory in some street of the city amid concerns about an increase in COVID-19 (novel coronavirus) cases in Paris, August 1, 2020. Photo by Julie Sebadelha/ABACAPRESS.COM

People wearing face masks sits on steps and listen to singers near Sacre Coeur in Montmartre as masks will become mandatory in some street of the city amid concerns about an increase in COVID-19 (novel coronavirus) cases in Paris, August 1, 2020. Photo by Julie Sebadelha/ABACAPRESS.COM