Lourdes SIGINT station
The Lourdes SIGINT facility, located near Havana, Cuba, was the largest facility of its kind operated by Soviet and later Russian foreign intelligence services
outside of Russia. Located less than 150 km from Key West, the facility covered 73 km².... Wikipedia
Coordinates: 22°59′00″N 82°27′47″W / 22.98333°N 82.46306°W
Built: 1962