The Dornier Do 26 was a German flying boat designed in the late 1930s, primarily for transatlantic passenger and mail transport. It featured a distinctive high-wing design and was powered by four Junkers Jumo 205 diesel engines, allowing it to operate efficiently over long distances. First flown in 1938, the Do 26 was notable for its advanced technology and spacious cabin, accommodating up to 14 passengers. It played a significant role during World War II for reconnaissance missions and was one of the few aircraft capable of landing on water, showcasing the versatility of flying boats.