The Cathedral of Saint Just is a prominent Roman Catholic cathedral located in Valencia, Spain. It serves as the seat of the Archbishop of Valencia and is known for its stunning Gothic architecture, which was constructed between the 13th and 15th centuries. The cathedral features a mix of styles, including Romanesque and Baroque elements, reflecting its long history and various renovations. Inside, the cathedral houses several important artworks and religious relics, including the Holy Grail, which is believed by some to be the cup used by Jesus during the Last Supper. The cathedral's bell tower, known as the Miguelete, offers panoramic views of the city and is a popular attraction for visitors.