At the level of the Negro Bridge which passes over the Stream of Arrows, you can observe superb geological formations. In this case, they are basalt organs.
The climb over the 1,400-metre (4,593 ft) peak of the Croix de la Rode is rugged and wild. The section is stunning but exposed to the elements, so come prepared!
The Castelnau-Lassouts reservoir is the largest reservoir on the Lot. If its main function is the production of electricity, it is obviously an essential tourist site.