Enjoy the convenience and flexibility of a hop-on and hop-off bus tour of Lisbon with a combined ticket that gives you access to 2 different routes! Jump on and off the open-top double decker bus at leisure, and see the sights that you want to see. Marvel at the main squares and monuments close to the Tagus River. Then, discover the slick and modern part of the city on the Modern Lisbon. Belém Lisbon takes in many of Lisbon’s most famous sights, such as the magnificent Praça de D. Pedro IV (Rossio Square). Drive down the elegant Avenida da Liberdade to the Praça do Marquês de Pombal. Get a taste of the Belém area, site of the monuments to Portugal’s “Age of Discoveries.” Discover a more modern side to Lisbon on the Modern Lisbon. Here, you can jump off at the Oceanarium to see more than 16,000 birds, mammals and marine life (admission not included). Pass the grand Casa dos Bicos, with its façade of diamond-shaped stones. Learn all about Portugal’s famous tiles at the Azulejo Museum (Museu Nacional do Azulejo), or explore the history of fado at the Fado Museum.