This full-day tour from Lisbon takes you to three iconic destinations: Sintra, Cascais, and Belem. Start in Sintra, where you'll visit the Palacio de la Pena, the 19th-century residence of the Portuguese royal family. Continue to Cascais, a picturesque fishing village that once served as a summer retreat for the royals. Conclude in Belem, viewing the exteriors of Jeronimos Monastery and Belem Tower, both UNESCO World Heritage Sites.