The starting point for this walk is Plaza de Mayo, home to the nation's government house, Casa Rosada. Then, walk on to view the Old Cabildo museum and the Catedral Metropolitana. Close by is the beautiful old building of La Prensa newspaper and the Palacio Municipal. Take Bolívar street to see Iglesia de San Ignacio. Walk on via Moreno street to find the famous Manzana de las Luces where you can visit city's underground tunnels. For refreshment, stop at the legendary Café Tortoni.