Alcacer do Sal Castle and promenade along the Sado River, Lisbon coast, Portugal, Europe

travel destination photography horizontal colour image europe outdoors day portugal portuguese culture coastline sea incidental people castle old the past history alcacer do sal sado river river alcacer do sal castle national landmark 12th century promenade building exterior clear sky blue colour image colour color image color outdoor outside tourist destination travel landmark place of interest background people people in the background historical historic heritage cultural culture typically portuguese portuguese culture traditional culture tradition traditional traditionally portuguese portugal portuguese europe european