This paleontological site is located in the municipality of Arén, very close to the town of El Pont d'Orrit. It is a set of dinosaur footprints from the lower Maastrichtian period, that is, from about 70 million years ago.
This section of the GR-18 passes through the Coll de Vent under a series of impressive cliffs that form an impressive panoramic view of the valley below.
Before the Obarra tunnels were built, the only way to cross the narrow and deep gorge of the Isábena River was along this path, which gets its name from the …