Santa María la Real is a monastery in Aguilar de Campoo, province of Palencia, Spain.
Santa María la Real is a common name for monasteries in Spain, and indicates a royal connection, in this case to King Alfonso VIII of Castile.
From the 12th century the monastery was the home of a Premonstratensian community. The architecture is in a transitional style between Romanesque and Gothic.
Wikipedia https://en.wikipedia.org/wiki/Monastery_of_Santa_María_la_Real_(Palencia)
Address 5 Avenida de la Cervera, Aguilar de Campoo 34800, Spain
Coordinates 42°47'45.541" N -4°16'19.38" E