Usaga Jima was once the headquarters of Japan's WWII poison gas research and production facilities. Today, it's home to 1000s of rabbits, who rely on the kindness/gullibility of tourists for sustenance. (Video Link)

http://feeds.boingboing.net/~r/boingboing/iBag/~3/BlsKBugV5zY/island-of-the-perhaps-overly.html