Here's a documentary on Camp Century https://archive.org/details/gov.archives.arc.2569752
back
1 comments
This seems a color version of the same,
https://www.youtube.com/watch?v=KG5tWbTCocA ("Camp Century, The City Under The Ice - 1964 - CharlieDeanArchives / Archival Footage")
(Found via https://news.ycombinator.com/item?id=30408226#30411047 (under "Newcomer's Welcome Package: Thule Air Base, Greenland [pdf] (militaryonesource.mil)"—60 comments (nb. the OP is a dead link)))