abandoned islands are the stuff adventure movies are made up of. We think of "Castaway" or "Swiss Family Robinson," but there are islands that, for various reasons, are abandoned. And what's left behind can be quite intriguing to those of us who are interested in urban exploration. Hashima Island, Japan Hashima Island, Japan From 1887 until 1974, the island of Hashima (Battleship) Island in Japan was used for mining coal. Eventually in the 1970s, the island emptied out and remained that way until recently when they began some limited tours of the site. Hirta St. Kilda, Scotland Add caption Hirta, St. Kilda, Scotland This isolated island was always inhabited, by no more than 180 people usually, and in 1930, it was emptied out. Today, the only people to go there are researchers and scientists. Spinalonga, Crete, Greece Spinalonga, Crete, Greece This island once harvested salt and then was a leper colony. Inishmurray, County Sligo, Ireland Inishmurray, County Sl...