Missile hatches of ballistic missile submarine USS Sam Rayburn (SSBN-635).
https://diqn32j8nouaz.cloudfront.net...s_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...209#post141732
https://www.homemadetools.net/forum/...388#post158330
https://www.homemadetools.net/forum/...347#post181346
https://www.homemadetools.net/forum/...011#post100498
https://www.homemadetools.net/forum/...434#post192836
