Lisbon Super Saver: Lisbon Sightseeing Tour and Sintra, Cascais and Estoril Coast Day Trip. On this full-day guided tour from Lisbon, you’ll discover the Estoril Coast, enjoy the beaches of Cascais and admire the mountains of Sintra. Alongside your guide, you’ll start by visiting famous Lisbon monuments such as the Monument to the Discoveries, Belém Tower and the UNESCO-listed Jerónimos Monastery. Then, experience the beauty of National Palace of Sintra and the village of Colares before you spend the afternoon cruising along Estoril Coast to Cascais. Receive undivided attention from your guide on this private tour. Book this Trip and Save 12%! Lisbon Super Saver: Lisbon Sightseeing Tour and Sintra, Cascais and Estoril Coast Day Trip.