M5 (formerly Mirabella V), the world's largest single-masted sailing vessel.
https://diqn32j8nouaz.cloudfront.net...l_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...768#post102413
https://www.homemadetools.net/forum/...634#post197597
https://www.homemadetools.net/forum/...372#post142465
https://www.homemadetools.net/forum/...209#post126407
https://www.homemadetools.net/forum/...724#post178664
