The city of 7 hills, sat on the Tagus river charms all who visit. Confirmed a green list country for British travelers, more people than ever are thinking about a trip to Portugal. As one of the oldest and most beautiful cities in Europe, Lisbon will no doubt be in the spotlight. As part of a big road trip around Portugal a few years back, we stopped in Lisbon more than once to experience a city buzzing with youthful optimism, yet still so traditionally Portuguese.