Archaeologist pointing at Rock Art, Vale de Coa, UNESCO World Heritage Site, Portugal, Europe

travel destinations travel horizontal color image outdoors day portugal europe one person people one man only only men adult adults only clear sky sky hat sweater tree nature archaeology archaeologist holding book sunglasses pointing rock art vale de coa unesco world heritage site prehistoric era engraving travel destination tourist destination tourist destinations outdoor outside one person only 1 person 1 person only person daytime