Fodor's Expert Review Vizcaya Bridge

This extraordinary 19th-century transporter bridge suspended by cables ferries cars and passengers across the Nervión, uniting the bourgeois Arenas and working-class Portugalete districts.  Portugalete is a 15-minute walk from Santurce, where the quayside Hogar del Pescador Mandanga serves simple fish specialties like besugo and grilled sardines.