For centuries, people needed to climb down one treacherous side to climb up the other. In 1893, a wooden bridge was built over this gorge. it is 48 meters long and 100 meters high.
The Vaudois Jura Park extends from the summit of La Dôle to the medieval monastic town of Romainmôtier. To the north lies the Vallée de Joux at an altitude of 1,000m. Visitor programmes are offered by the park office and local tourism organisations.