The largest municipality in the Alta Ribagorça district is a set of valleys and mountain ranges with wonderful heritage including one of the most impressive collections of Romanesque churches in Europe, declared a World Heritage Site by UNESCO in 2000.
This attraction, along with winter and adventure sports, hot spring therapies; the Caldes spa, landscapes in the Aigüestortes National Park, make this one of the most popular tourist areas in the Pyrenees.
Consequently, the tourism and service sector brings in the most revenue to the town along with the hydroelectric industry and construction.