Ypenburg and surroundings on a US satellite image from 29 August 1977 - 1: Airfield. Motorways A4, A12 und A13. a: Knooppunt Prins Clausplein interchange; b: Delftsche Vliet canal; c: Lake Bosplas (at the airfield); d: Lake Grote Plas. Places: Delft, Den Haag, Nootdorp.
Source: U.S. Geological Survey