Tower of Belem, built 1515-1521, UNESCO World Heritage Site, and Rio Tejo (River Tagus), Lisbon, Portugal, Europe

architecture belem blue sky boat building clear sky color image contemporary copy space day europe heritage historical landmark horizontal lisbon nobody outdoors photography portugal reflection rio tejo river river tagus shore sunny tagus tourist attraction tower transportation travel travel destinations unesco world heritage site waterfront yacht capital cloudless coast coastline color colour culture daytime eu eu european european union historical history landmark negative space outside portuguese reflecting sailing vessel sky south west europe southern european structure sunshine transporting turret water