Korean geobukseon or turtle ship replica. The warships were built in the late 1500s and served the Royal Korean Navy up until the 19th century.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...a_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...ip_replica.jpg
Previously:
https://www.homemadetools.net/forum/...050#post134162
https://www.homemadetools.net/forum/...310#post165773
https://www.homemadetools.net/forum/...685#post163169
