Blohm & Voss BV 138
The Blohm & Voss BV 138 Seedrache (Sea Dragon, but nicknamed Der Fliegende Holzschuh ("flying clog", from the side-view shape of its fuselage) was a World War II German flying boat that functioned as the Luftwaffe's main long-range maritime reconnaissance aircraft.
Read more about Blohm & Voss BV 138: Design and Development, Variants, Survivors, Specifications (BV 138 B-1)