San Juan de Gaztelugatxe is a small islet located off the coast of the Basque Country in Spain. It is connected to the mainland by a narrow stone bridge and features a picturesque chapel dedicated to Saint John the Baptist. The site is known for its stunning views of the Atlantic Ocean and rugged coastline. The islet is accessible by a steep path with over 200 steps, making it a popular destination for hikers and tourists. San Juan de Gaztelugatxe has gained fame for its dramatic scenery and has been featured in various films and television series, including Game of Thrones.