This 4 day itinerary for Lisbon, Portugal first details what to do in downtown Lisbon, before heading a little further afield ...

The Belém Tower is free to visit, but to tour the attraction's interior, you'll need to pay 8 euros (approximately $8.60) per person. The Monument to the Discoveries is also free to check out ...

Portugal's many lively cities, laid-back towns and paradisiacal islands make it difficult to choose just one destination to visit ... top sights like the Bélem Tower, São Jorge Castle and ...