Igloo type, partially buried shelter- Operation Plumbob. 1957
Smooshed like an egg.

1 comment:

Anonymous said...

Incidentally, in the previous post (with the bank vault) the image is a photomanipulation; the left edge of the image is copied from the right edge. The original image is available on Wikimedia Commons: https://commons.wikimedia.org/wiki/Category:Bank_vaults#/media/File:NNSA-NSO-562.jpg .