The Otto Lilienthal Airport was an international Airport till mai 5th 2021 in the City of Berlin. Closed nov. 8th 2020. Only at the old space named Tegel North is a Military area. But they have only 2 Choppers as shuttle to BER port out of town. Yesterday we had a guided tour at the airfield. Saw these main buildings, Hangar, Power plant, Cargo, fire dep. from this view was nice.