Atomowa turystyka w Czarnobylu - AFP

Tourists take pictures at Chernobyl's New 108 metres (355 feet) Safe Confinement covering the 4th block of Chernobyl Nuclear power plant during their...

Tourists take pictures at Chernobyl's New 108 metres (355 feet) Safe Confinement covering the 4th block of Chernobyl Nuclear power plant during their...

Tourists take pictures at Chernobyl's New 108 metres (355 feet) Safe Confinement covering the 4th block of Chernobyl Nuclear power plant during their...

Tourists take pictures at Chernobyl's New 108 metres (355 feet) Safe Confinement covering the 4th block of Chernobyl Nuclear power plant during their...

Tourists listen to a guide at Chernobyl's New 108 metres (355 feet) Safe Confinement covering the 4th block of Chernobyl Nuclear power plant during th...

Tourists visit Chernobyl's New 108 metres (355 feet) Safe Confinement covering the 4th block of Chernobyl Nuclear power plant during their tour to the...

A guide shows a picture to tourists at Chernobyl's New 108 metres (355 feet) Safe Confinement covering the 4th block of Chernobyl Nuclear power plant...

Tourists listen to their guide at the open-air museum displaying machinery near the 4th block of Chernobyl Nuclear power plant during their tour to th...

Tourists measure level of radioactivity in the area called Red Forest in front of the 4th block of Chernobyl Nuclear power plant during their tour to...

A picture taken on April 23, 2018 in the ghost village of Kopachi near Chernobyl Nuclear power plant shows an abandoned kindergarten visited by touris...

Tourists take pictures of a building in the ghost village of Kopachi near Chernobyl Nuclear power plant on April 23, 2018 during their tour to the Ch...

Tourist walk in the ghost city of Pripyat located near Chernobyl Nuclear power plant, during their tour to the Chernobyl exclusion zone on April 23, 2...

Tourist walk in an abandoned park of the ghost city of Pripyat located near Chernobyl Nuclear power plant, during their tour to the Chernobyl exclusio...

Servicemen check tourists' documents at the checkpoint of the Chernobyl exclusion zone in Chernobyl during their tour on April 23, 2018. / AFP PHOTO /...

A shopkeeper at a gift shop wait for toursists at the checkpoint of the Chernobyl exclusion zone in Chernobyl on April 23, 2018. / AFP PHOTO / Sergei...

A woman drinks coffee while standing by a gift shop at the checkpoint of the Chernobyl exclusion zone during tourist tour on April 23, 2018. / AFP PHO...

A couple of tourists walk in a symbolic alley with signs bearing names of villages and cities which were evacuated following the Chernobyl disaster du...

A tourist checks his level of radioactivity after a tour in the Chernobyl exclusion zone on April 23, 2018. / AFP PHOTO / Sergei SUPINSKY

A tourist takes photos at the Culture Palace in the ghost city of Pripyat located near the Chernobyl Nuclear power plant, during their tour of the Che...