Aerial drone panoramic view of Cascais and Estoril coastlines with turquoise water, Cascais, 30km west of Lisbon, Portuguese Riviera, Portugal, Europe

travel destinations travel horizontal color image panoramic outdoors day portugal europe no people clear sky sky copy space aerial view drone point of view city urban scene building architecture beach sand coastline sea water cascais estoril lisbon portuguese riviera water's edge travel destination tourist destination tourist destinations seas ocean oceans outdoor outside nobody no one no person daytime cities urban buildings beaches shore shores shoreline seaside coast coastal coasts coastlines architectural