Satellite views of Yakima Research Station (aka. JACKKNIFE - US SIGINT Unit), Yakima, Washington State, US.
The Yakima Research Station is currently running down and is scheduled to be replaced by Buckley Air Force Base (aka. US SIGINT Unit), Colorado, US.
Aerial, ground and satellite views of Security Hill (aka. LADYLOVE - US SIGINT, Aerial & Satellite Drone Control Unit), Misawa Air Base, Japan.
Satellite views of Unit 8200 (aka. Israeli SIGINT Unit), Urim Kibbutz, Negev Desert, Israel.
Aerial and satellite views of Diego Garcia, Chagos Archipelago, Indian Ocean.
Greenpeace, the Electronic Frontier Foundation (EFF) and the Tenth Amendment Center (TAC) joined forces to fly over the new NSA datacentre in Bluffdale, Utah, US on 27 June 2014 in protest of illegal mass surveillance by the NSA.
Aerial and satellite views of RAF Menwith Hill (aka. MOONPENNY - US SIGINT & Satellite Drone Control Unit), Harrogate, North Yorkshire, UK.
Night time view of the National Reconnaissance Office (NRO), Chantilly, Virginia US by Trevor Paglen.
Night time view of the National Geospatial-Intelligence Agency (NGA), Springfield, Virginia US by Trevor Paglen.
Night time view of the National Security Agency (NSA), Fort Meade, Maryland US by Trevor Paglen.
Road and satellite views of GCHQ Bude (aka. CARBOY - UK SIGINT Unit), Cornwall, UK.
Aerial and internal views of Government Communications Headquarters (GCHQ), Cheltenham, Gloucestershire, UK.