Cañón del Río Lobos Natural Park is a natural park protected by the autonomous community of Castile and León, Spain. Two thirds of the park are located in the province of Soria and another third is in the province of Burgos.
It is a limestone landscape. It includes a Special Protection Area.
Wikipedia https://en.wikipedia.org/wiki/Cañón_del_Río_Lobos_Natural_Park
Coordinates 41°47'2.753" N -3°6'34.425" E