La Seu d'Urgell in the context of "Diocese of Urgell"

The Cathedral of Saint Mary is a Roman Catholic cathedral located in the city of La Seu d'Urgell, Spain. It is the seat of the Bishops of Urgell, who together with the president of the French Republic are one of the Co-Princes of Andorra. The cathedral is the seat of the Roman Catholic Diocese of Urgell, the includes also the country of Andorra.

The cathedral is considered unique within Catalan Romanesque architecture for the Italianate-style features on the ornaments of its west front.

Alt Urgell (Catalan pronunciation: [ˈalt uɾˈdʒeʎ]) is a comarca (county) in the Alt Pirineu region, in Catalonia, Spain. It is part of the historic County of Urgell (ca. 789 – 1413) and the historic region of Urgellet. The capital is La Seu d'Urgell.

The Province of Lleida (Western Calatan: [ˈʎejða]; Spanish: Lérida [ˈleɾiða]; Aranese: Lhèida [ˈʎɛjda]) is one of the four provinces of Catalonia. It lies in northeastern Spain, in the western part of the autonomous community of Catalonia, and is bordered by the provinces of Girona, Barcelona, Tarragona, Zaragoza and Huesca and the country of France and the principality of Andorra. It is often popularly referred to as Ponent (i.e. the West).

Of the population of 414,015 (2007), about 30% live in the capital, Lleida. Some other towns in the province of Lleida are La Seu d'Urgell (the archbishop of which is also the co-prince of Andorra), Mollerussa, Cervera, Tàrrega, and Balaguer. There are 231 municipalities in Lleida.

The Gran Valira (Catalan pronunciation: [ˈɡram baˈliɾa]) is the largest river in Andorra. It flows through the capital, Andorra la Vella, and exits the country in the south near the Spain–Andorra road border crossing.

The Gran Valira is a tributary to the Segre, which in turn is a tributary to the Ebro. It flows into the Segre in La Seu d'Urgell. Its main tributaries are the Valira d'Orient, the Valira del Nord and the Madriu. The Valira river system is 35 kilometres (22 mi) long.