WCueva de los Casares is a cave in Riba de Saelices. Discovered in 1933, it contains a number of paleolithic cave paintings, and is most notable for a series of paintings depicting what some have argued is the earliest representation of human understanding of the reproductive process, featuring images of copulation, pregnancy, childbirth, and family life. Mammoths and other animals feature frequently in the illustrations. It was declared Bien de Interés Cultural in 1935.
WLa Serranía is a comarca in the province of Guadalajara, central Spain, with the capital in the city of Sigüenza. It is one of the less populated regions in Europe. La Serranía is home to monumental villages such as Anguita, Atienza, Luzón, Palazuelos.
WThe Manadero is a river of the Province of Guadalajara, Spain. A tributary of the Bornova River, it flows for 7 kilometres (4.3 mi). Its source is at Portillo in the Sierra de Pela mountains.
WOcejón is a mountain of the Sistema Central, in the Iberian Peninsula.
WThe Sierra del Ocejón or Sierra del Robledal is a mountain range located in the central part of the Iberian Peninsula.
WThe Sorbe is a right-bank tributary of the Henares, located in the centre of the Iberian Peninsula. It forms part of the Tagus river basin.
WThe Tagus-Segura Water Transfer is one of the largest works of hydraulic engineering ever produced in Spain. Water from the Tagus River is channeled through this transfer system from the reservoirs of Entrepeñas and Buendía into the Talave Reservoir on the Mundo River, a tributary of the Segura River.