panoramic view at the pegões aqueduct or convento de cristo aqueduct, a portuguese monument in tomar city, pegões valley

039 abandoned aqueduct arcade arches architectural architecture building cadeira catholic christ classic classical convent convento cristo cultural distribution earlier engineering exterior fernando filipe friars gate heritage icon iron landmark medieval monastery montes monument monuments national panoramic pedro pegamicro portugal portuguese rei religious roman ruin ruins sete stone stronghold supplying symbol templar terzio the tomar torres touristic traditional travel water