Mailboxes are seen in an apartment which was evacuated after an explosion at the Chernobyl nuclear power plant, in the ghost town of Pripyat, Ukraine, April 18, 2016. For residents of Chernobyl, a three-day evacuation turned into a thirty-year exile. Returning to their hometown of Pripyat on the eve of the anniversary, they recall their confusion and sacrifice in the wake of the world's worst nuclear accident. (Photo/Agencies)
