The Church of St Mary at Wamba, province of Valladolid, Spain is a medieval building dating back to the Reconquista. The eastern part of the building is of 10th century date, whereas the western part is 12th century. The church is of architectural interest and is being considered for World Heritage Site status along with nine other Mozarabic sites.
It is currently on a "tentative list".
Wikipedia https://en.wikipedia.org/wiki/St_Mary's_Church,_Wamba
Address 4 Calle de la Iglesia, Wamba 47190, Spain
Coordinates 41°40'34.285" N -4°55'3.93" E