The abbey of Santa María la Real de la Oliva, or simply La Oliva, is a Cistercian monastery in Carcastillo, Navarre, Spain. It was declared Bien de Interés Cultural in 1880.
Wikipedia https://en.wikipedia.org/wiki/Santa_María_de_la_Oliva
Official Website https://www.monasteriodelaoliva.org/
Address (Unnamed Road), La Oliva 31310, Spain
Coordinates 42°22'18.483" N -1°27'59.092" E