Sierras de Cazorla, Segura y las Villas
Once an inland maritime province, source of the two of southern Spain's most important rivers, medieval bastion of the mitre of Toledo and the Santiaguist knights, Cazorla, Segura and Las Villas is home to one of the most spectacular nature areas in all of Europe.
In the north-eastern corner of Jaén province, like a huge and impregnable colossus, lies an endless succession of rugged mountains and broken limestone massifs through which abundant waters ceaselessly flow. The immensity of the territory gives rise to a huge diversity of landscapes that reveal its karst origins. Two towering peaks break the horizon, both over a thousand metres high, that alternate with giant slabs, karst towers such as Campos de Hernán Perea, ridges, spectacular folds, chasms such as Pinar Negro, with a depth of over 150 metres, and dragon-like crests that rise above a semi-desert landscape full of ravines and gullies that stretch from the Plateau of Granada - Picos del Guadiana peaks.
The River Guadalquivir passes through a wide, deep valley, while its tributaries carve out surprisingly steep ravines, such as Elías along El Borosa, and spectacular waterfalls - Linarejos-. Water has also created fabulous caves, such La Cueva del Agua in Tíscar, as well as fensters (erosional holes), such as the source of the Segura river or Laguna de Aguas Negras (Water Black Lake).