Offline
... that I'd never heard of. It's an AMAZING monster!!! The Soviet Ekranoplan (plane).
https://www.rferl.org/a/photographer-sneaks-inside-the-legendary-soviet-ekranoplan/30777774.html
https://www.rferl.org/a/photographer-sneaks-inside-the-legendary-soviet-ekranoplan/30777774.html