The Slesarev Svyatogor was a large experimental bomber developed by the Russians during the First World War. The aircraft was never flown.
https://diqn32j8nouaz.cloudfront.net..._svyatogor.jpg
Previously:
https://www.homemadetools.net/forum/...919#post164163
https://www.homemadetools.net/forum/...411#post161987
https://www.homemadetools.net/forum/...376#post161829
https://www.homemadetools.net/forum/...381#post158298
https://www.homemadetools.net/forum/...038#post157152
