An abandoned hall in the former Hotel Polissia in the abandoned city of Prypyat, near Chernobyl, Ukraine, 15 April 2021. Ukraine will mark the 35th anniversary of Chernobyl tragedy on 26 April 2021. The explosion of reactor 4 of the Chernobyl nuclear power plant in the early hours of 26 April 1986 is still regarded as the worst nuclear disaster ever.
VIA EPA-EFE/OLEG PETRASYUK
