Aerial view orbiting riverbank regeneration on Guadina river with the roman bridge of Merida crossing scenic blue water

aerial view orbiting riverbank regeneration guadiana river roman bridge merida crossing scenic blue water connecting spanish city aqueduct archway puente romano de merida historical green cityscape woodland extremadura skyline spain tourism architecture landmark touristic historic landscape stone ancient structure archaeology panoramic unesco world heritage engineering horizon mountain landscape scenery blue sky vast distance waterway channel world heritage site