Gaztelugatxe is a small island located off the coast of the Basque Country in northern Spain. It is famous for its stone bridge that leads to a hermitage dedicated to John the Baptist. The island and the bridge are considered a symbol of the Basque culture and history. Gaztelugatxe has been designated a Natural Monument and is a popular tourist destination, attracting thousands of visitors every year. The island can be reached by a steep staircase of 231 steps that leads from the mainland to the hermitage. The views from the top are stunning, offering panoramic views of the Bay of Biscay and the surrounding cliffs.