Secret Cold War nuclear base hidden under ice sheet is captured in stunning photo by pilot flying overhead - Daily Mail
- Secret Cold War nuclear base hidden under ice sheet is captured in stunning photo by pilot flying overhead Daily Mail
- New View of the “City Under the Ice” nasa.gov
- 'We didn't know what it was at first.' NASA aircraft uncovers site of secret Cold War nuclear missile tunnels under Greenland ice sheet Space.com
- Abandoned US Army 'city under the ice' imaged in serendipitous NASA find The Register
- California scientists accidentally find nuclear fever dream in Arctic snow SFGATE