Church of la Asunción de El Casar Monument · El Casar, La Campiña, Guadalajara Image of El Casar, not of the place itself. The 16th-century parish church of the Asunción presides over the plaza Mayor of El Casar. One of its most singular features is the raised choir located inside, facing the main altar, whose altarpiece is the work of Antonio de Herrera Barnuevo and Martín de Ortega. Photo: Viquipèdia (CC BY 2.0) What to see and do in El Casar