Prison ruins on Devil's Island.
Devil's Island definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
one of a group of French islands off the coast of French Guiana: site of a former penal colony
Devil's Island definition by American Heritage Dictionary
An island in the Caribbean Sea off French Guiana. A French penal colony after the 1850s, it was used mainly for political prisoners, including Alfred Dreyfus (sequestered 1894-1899).