Hermitage of la Soledad de El Casar Monument · El Casar, La Campiña, Guadalajara Image of El Casar, not of the place itself. Ermita de la Soledad of El Casar, a chapel built in brick in the 17th century. On the south wall opens a simple doorway, protected by studded wooden doors with small peepholes. Inside it has a single nave, of rectangular plan and three bays, covered with a barrel vault with lunettes, a solution typical of the rural religious architecture of the period. Photo: Geolocal Solutions, on Flickr (CC BY 2.0) What to see and do in El Casar