Treason's Gate and ramparts at twilight, Trancoso Castle, Serra da Estrela, Centro, Portugal, Europe

horizontal color image travel destinations travel outdoors night copy space clear sky sky crescent moon building architecture no people portugal europe serra da estrela centro treason's gate rampart trancoso castle castle fortress built structure tower stone wall weathered road grass tree bush plant overgrown growth past history old ruin trees travel destination tourist destination tourist destinations roads street streets outdoor outside nighttime castles fort forts fortified fortification historic historical