Amoreira Aqueduct, Elvas, UNESCO World Heritage Site, Alentejo, Portugal, Europe

amoreira aqueduct elvas alentejo portugal architecture historical landmark travel sightseeing nature morning light tourism exploration engineering beauty ancient structure heritage landscape outdoors panoramic views scenic water supply cultural site tranquility vast fields majestic trees history unesco alentejo region vacation architectural beauty visiting elvas green landscape heritage preservation ancient aqueduct clear sky magnificence famous landmarks tourist attraction historical architecture travel destination historical significance stunning views impressive structure exploring history cultural heritage natural surroundings beautiful morning architectural landmark historic site