Blohm & Voss BV 222 Wiking
The Blohm & Voss BV 222 Wiking (pronounced "Veeking") was a large six-engined German monoplane flying boat designed and built by the German aircraft manufacturer Blohm & Voss. It was the largest Axis flying boat to enter production and operation during the Second World War.
Source: Wikipedia — Blohm & Voss BV 222 Wiking (CC BY-SA 4.0)