Aerial map overlays showing Gavà managed Sand Dune changes 1945-2016
Source: Fotoplànols de ciutats catalanes (1945-1966), Institut Cartogràfic i Geològic de Catalunya
Co-ordinates: Lat 41.26669 N Long 2.01950 E
These overlays show the evolution of the Gavà managed sand dunes since 1945.
This tool is based on photogrammetric flights carried out by the Air Force of the United States, 1945 and 1956 (copyright US ARMY Map Service, provided by the Ministry of Defense (CECAF / CEGET) in collaboration with the Spanish Air Force) and the current image made by the ICC and Geological Survey of Catalonia (now reusable under licence CC-BY).