El Piélago Natural Monument
El Piélago Natural Monument consists of a Roman bridge, the Puente de Vadollano, which spans the Guarrizas river and its granite rock formations. The river has two impressive waterfalls.
From Jaen take the A4 north for 35km, then turn east onto the A32. Take the A312 to Linares and 9km after Linares on the A312 there is the Puente de Vadollano that crosses the Guarrizas river.
The main vegetation is that of the wild olive tree.
The river is rich in birdlife, such as mallards, grey herons, grey wagtails and black kites.