Best of Lisbon with our 12 favourite activities - including visiting the key landmarks and enjoying some panoramic views from Lisbon. We also visited some less crowded spots as the Belém Tower or the Mosteiro dos Jerónimos. We higly recommend you to take a day trip in Sintra to explore the Pena Palace and on your way back stop at Cascais, a seaside town. We have also added our favorites with good places to eat recommended by a Portuguese friend. Finally, some information on how much it costs to travel to Lisbon.