THis monastery is a cistercien abbey. A Saint Bernard nuns congregation in Canas, La Rioja, Spain.  it is known as The Monastery of the Light. One of the first nuns communities if the Iberain Peninsula. It is a National Monument since the year 1943.

Information is available in Wikipedia:

https://es.wikipedia.org/wiki/Monasterio_de_Ca%C3%B1as