Netherlands, Amsterdam, the Stenen Hoofd, the Silodam, Zeeheldenbuurt and the Realen Island (Realeneiland). The Stenen Hoofd is a former port pier worn by 11,000 piles, on the head of the island the foundation of a former hangar is still visible..© 2 sept 2018 Marco van Middelkoop/Aerophoto-Schiphol