triplane

While the Zeppelin-Staaken R-series bombers were the biggest bomber aircraft of World War I, with wingspans approaching that of the B-29 Superfortress, there was a colossal German triplane under construction by the time of the Armistice, the Mannesmann-Poll triplane. It would have dropped...

Seen here in the work shop of Great War Flying Museum. One of two they have. Parts of their Sopwith Camel project can be seen around the shop.