Heligoland Airfield
Heligoland Airport is an airfield on the German island of Düne, the smaller of the two isles of the Heligoland archipelago in the North Sea, about from the mainland.
History
The first military airfield on Düne existed during World War II when Heligoland had been fortified. In 1962, the airport was rebuilt into the form it still has today.From 2005 to 2006, the main runway was extended from 400 m to 480 m for compliance with EU regulations on commercial air traffic.