Roman Aqueduct, Segovia, Castile And Leon, Spain

ancient world aqueduct aqueducts arch arches architectural architectural detail architectural details architectural exterior architectural exteriors architectural landmark architecture archway attractions castile and leon castilla y leon destinations detail details engineering eu europe european exterior granite granite blocks historic historic and vintage historical period history landmark landmarks masonry monument monuments national landmark national landmarks outdoors pillar pillars roman aqueduct roman engineering segovia spain spanish stonework symbol symbolic symbols tourism tourist attraction travel travel destination unesco world heritage site world heritage site world heritage sites attraction bilderbuch destination exteriors historic & vintage historical periods outdoor outside structure structures tourist attractions travel destinations castile & leon