The areas were initially acquired in collaboration with the University of Genoa Dip.Ter.Is through restitution for photo-interpretation of the coastal flight n. 64 of 2003. In the case of expansions and new designs, the data was acquired from the projects provided by the individual designers. They were then subsequently updated on the basis of the orthophotos and satellite photos available. The level is part of the Coast Information System which can be consulted on the website www.regione.liguria.it in the Online Services - Sicoast section: https://www.regione.liguria.it/servizi/item/1135-sicoast.html - Coverage: Ligurian coast - Origin: Restitution for photo interpretation of the AGEA 2019 orthophoto