he Catedral de San Pedro de Jaca in the town of Huesca in Spain is a popular tourist attraction that you can add to your itinerary. More popularly known as the Jaca Cathedral, the Catedral de San Pedro de Jaca was constructed in the eleventh century and is historically and culturally significant. The first Romanesque cathedral in the region, the Jaca Cathedral features a mixture of architectural elements which will interest you if you are a connoisseur of historical buildings. The Cathedral interiors feature several intricate motifs including such unique elements such as vegetables and geometric shapes. There are also several paintings and murals in the interiors which are a must see.