There's no escaping the imposing castle in Lisbon; it sits atop the city, overlooking everything below, and is visible from almost every angle is now arguably the most popular tourist attraction in all of Lisbon. It's always busy – so we recommend visiting in the morning or late afternoon, and buying tickets online to skip the queue.
Of course, the tram is synonymous with Lisbon. The most famous route, and the one that gives the best look at the city for those visiting for the first time, is the 28.
An hour’s train ride away from Lisbon is Sintra; a charming Portuguese town situated within the hills of the Serra de Sintra.
Eat a pastel de nata (or 10) . The must-try pastel de nata, with its addictive mix of sweet custard and flaky pastry, is a Portuguese tradition that never gets old.