 Furthermore, Donostia-San Sebastián Aquarium is famous for its eye-catching oceanarium through which a Perspex tube passes which is home to a wide range of species from the Cantabrian Sea.The Camino de Santiago (214.2 km) travels along the entire Basque coast and it is one of the oldest pilgrim routes.The route begins in the port of Hondarribia (Gipuzkoa), recalling the steps of the first pilgrims who arrived by sea.