15 Completely Unsettling Images...#10 Cannot Be Unseen
The infamous "Elephant Foot" formation of corium deep in the bowels of the ruined Cherboybl nuclear reactor. For more information on this lethal and amazing substance, see this link - https://en.wikipedia.org/wiki/Corium_%28nuclear_reactor%29#Chernobyl_accident
The picture pinned is Pripyat, Ukraine. I want to visit this place so badly because I have a weird attraction to abandoned spaces. This site offers 10 of the world's creepiest abandoned cities, check it out.