In Catalonia, Spain, the River Noguera Ribagorçana passes through the Serra del Montsec mountain system, creating a beautiful hiking destination called Congost de Mont-Rebei. The gorge features 1640-foot walls of limestone with embedded pathways for visitors to take in the gorgeous scenic views.
Enjoy, and share, more photos in the Mont-Rebei Gorge gallery and Hiking, Backpacking and Exploring group.