Бахо-Арагон
Its capital is Valderrobres, and it borders the Aragonese comarques of Bajo Aragón-Caspe/Baix Aragó-Casp, and Bajo Aragón, the Catalan comarques of Terra Alta, Baix Ebre, and Montsià, and the Valencian comarques of Baix Maestrat and Ports.