Situated 1132 meters (3714 feet) above sea level on a rocky outcrop on the right bank of the Adaja river, a tributary of the Duero, Ávila is the highest provincial capital in Spain. It is built on the flat summit of a rocky hill, which rises abruptly in the midst of a veritable wilderness; a brown, arid, treeless table-land, strewn with immense grey boulders, and shut in by lofty mountains