A medieval mongolian ship for civ3, Kublai-Khan tried to invade Japan with these, but kamikaze (divinie wind) sunk these ships before he reached the shore. And this thing actually happened twice 
There is also an alternative cannon-attack option for this ship, found here:
http://www.civfanatics.net/uploads5/KublaiCannon.zip
Thread
http://forums.civfanatics.com/showthread.php?s=&threadid=63450
There is also an alternative cannon-attack option for this ship, found here:
http://www.civfanatics.net/uploads5/KublaiCannon.zip
Thread
http://forums.civfanatics.com/showthread.php?s=&threadid=63450