Seville Cathedral

Catedral de Sevilla (Cathedral of Saint Mary of the See) is the largest Gothic cathedral in the world and a prominent UNESCO World Heritage Site in Seville, Spain. Constructed on the site of a former 12th-century Almohad mosque, it features a massive interior with an ornate golden altarpiece, the tomb of Christopher Columbus, and the famous Giralda bell tower, which served as the mosque's original minaret.