roadway on the trajan's bridge at alcantara, guard tower on the right bank of the tagus in the background, caceres, spain

ruins wall waterway fortification village walkway rock building tourism monastery bridge tree castle transport terrain estate roadway trajan#39aph39#s alcantara guard tower right bank tagus background caceres spain march 2024 ancient arch architecture blue construction cross culture estremadura europe exterior extremadura famous gate green heritage hill historic historical history landmark landscape old outdoor pavement rio river road roman spanish stone structure tajo tejo trajan travel view water