Soviet Project 1141 Sokol hydrofoil anti-submarine ship from the 1970s.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...l_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h..._hydrofoil.jpg
https://s3-us-west-1.amazonaws.com/h...1_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...546#post205400
https://www.homemadetools.net/forum/...4574#post80178
https://www.homemadetools.net/forum/...098#post134316
https://www.homemadetools.net/forum/...077#post157305
https://www.homemadetools.net/forum/...161#post153708