Mushroom and thermal. http://www.youtube.com/watch?v=U5Ib2efNWDY Caption: Robot in hight level radiation inside of Chernobyl Sarcophagus. There are Dead Level Radiation for Human. Under the premises of the Chernobyl NPP reactor coated molten materials of nuclear reactor. X-ray radiation doses 350 Rentgen per hour. Good pictures of chernobylite.