congenitaldisease:Rummu Prison was built in 1938 in the small Estonian town ofRummu. Built on the li
congenitaldisease:Rummu Prison was built in 1938 in the small Estonian town ofRummu. Built on the lip of a limestone quarry, the prisoners were forced tomine limestone. When the Soviet Union collapsed and Estonia regained itsindependence, the prison was abandoned. Some of the prison can still be seentoday, however, much is completely underwater and is now a popular diving spot. -- source link