Former resident of Pripyat, Olexander Zabelchenko holds flowers as he celebrates the 50th anniversary of the city in a central square of the abandoned city of Pripyat, not far from the Chernobyl nuclear power station, Ukraine, Tuesday, Feb. 4, 2020. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

Former residents of Pripyat hold the sign 'Happy Birthday' as they celebrate the 50th anniversary of the city in a city park of Pripyat, not far from the Chernobyl nuclear power station, Ukraine, Tuesday, Feb. 4, 2020. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

Former residents of Pripyat celebrate the 50th anniversary of the city in a city park of Pripyat, not far from the Chernobyl nuclear power station, Ukraine, Tuesday, Feb. 4, 2020. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

People visit an abandoned amusement park in the abandoned city of Pripyat, not far of the Chernobyl nuclear power station, Ukraine, Tuesday, Feb. 4, 2020. Pripyat celebrate 50th anniversary of the city. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

Houses in the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a reactor at the plant 3 kilometers (2 miles away) exploded on April 26, 1986. (AP Photo/Efrem Lukatsky)

Tourists look at the Chernobyl zone map in the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a reactor at the plant 3 kilometers (2 miles away) exploded on April 26, 1986. Pripyat celebrate 50th anniversary of the city. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

A former supermarket in the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986. Pripyat celebrate 50th anniversary of the city. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

Houses in the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986. Pripyat celebrate 50th anniversary of the city. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

A general view of the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986. Pripyat celebrate 50th anniversary of the city. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

Tourists watch a city park in the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant,Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986. Pripyat celebrate 50th anniversary of the city. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

Graffiti depicts a child on the wall of the former supermarket in the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986.Pripyat celebrate 50th anniversary of the city. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

A former resident of Pripyat hangs a photo of the city before the explosion by the sign 'Happy Birthday' as people celebrate the 50th anniversary of the city in Pripyat, not far from the Chernobyl nuclear power station, Ukraine, Tuesday, Feb. 4, 2020. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986. (AP Photo/Efrem Lukatsky)

Former residents of Pripyat hold the sign 'Happy Birthday' as they celebrate the 50th anniversary of the city in a city park of Pripyat, not far from the Chernobyl nuclear power station, Ukraine, Tuesday, Feb. 4, 2020. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

Portraits of Soviet leaders are covered by radioactive dust in a club in the dead town of Pripyat, near Chernobyl in Ukraine on Tuesday, Feb. 4, 2020. The portraits were prepared for a May Day rally in Pripyat - the town that housed the Chernobyl nuclear power plant workers - but the residents were evacuated within hours after the radioactive explosion in the fourth reactor on April 26, 1986. Pripyat celebrate 50th anniversary of the city. (AP Photo/Efrem Lukatsky)

A tourist measures radiation level in the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986. Pripyat celebrate 50th anniversary of the city. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

Houses in the deserted town of Pripyat are seen through the barbed wire, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986. Pripyat celebrate 50th anniversary of the city. (AP Photo/Efrem Lukatsky)

A tourist takes a photo of a radiation sign at the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986. Pripyat celebrate 50th anniversary of the city. (AP Photo/Efrem Lukatsky)

A radiation sign outside the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986. Pripyat celebrate 50th anniversary of the city. (AP Photo/Efrem Lukatsky)

Visitors watch a video of the lives of people before the explosion in Pripyat seen on the wall of the former apartment house during presentation of the art project on the occasion of the city's 50th anniversary some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986. (AP Photo/Efrem Lukatsky)

Bullet traces left by Ukraine's National Guard soldiers on a wall, after recent military training in the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986. Pripyat celebrate 50th anniversary of the city. (AP Photo/Efrem Lukatsky)

Houses in the deserted town of Pripyat, some 3 kilometers (1.86 miles) from the Chernobyl nuclear power plant in Ukraine, Tuesday, Feb. 4, 2020. Once home to some 50,000 people whose lives were connected to the Chernobyl nuclear power plant, Pripyat was hastily evacuated one day after a plant reactor exploded on April 26, 1986. Pripyat celebrate 50th anniversary of the city. It was the first time some former residents had returned to the city since their evacuation after the world's worst nuclear accident. (AP Photo/Efrem Lukatsky)

Fot. Wojtek Laski / East News Cmentarz ofiar faszyzmu, wojenny cmentarz ofiar niemieckiego obozu jenieckiego Stalag 1B Hohenstein z czasow II Wojny Swiatowej. W obozie zginelo 55 tys. jencow: Polakow, Rosjan, Belgow, Francuzow i Wlochow. Na cmetarzu znajduja sie szczatki Polakow i Rosjan. Szczatki zolnierzy belgijskich, francuskich i wloskich ekshumowano. Sudwa (k.Olsztynka), 02.02.2020 N/z: grob sowieckiego zolnierza pochodzacego z Ukrainy