Devil's Island (Kourou) Devil's Island (Kourou) Devil's Island (French: Île du Diable) is the third-largest island of the Salvation's Islands, an island group in the Atlantic Ocean. It is located approximately 14 km (9 mi) off the coast of French Guiana in South America just north of the town of Kourou. It has an area of 14 ha (34.6 acres). The island was a part of a controversial French penal colony located in French Guiana for 101 years, from 1852 to 1953. Although it was the smallest part of the penal colony, it is notorious for being used for internal exile of French
Viper Island house political prisoners of the Indian Rebellion. Ross Island functioned as the headquarters of the penal settlement. Located near Port Blair, the construction of the Viper Jail was carried out during 1864–67. Lt. Col. Barnet Ford, the superintendent of the Penal settlement, supervised the work. Initially, a police inspector, a head constable, two sergeants, four class I constables and 30 class II constables were posted. Later on, the strength was raised gradually. Solitary cells, lock-ups, stocks and whipping stands characterized the Viper Jail. Women were also held. The conditions at the jail were such that the place got the notorious