For a change of pace (and to catch your breath), consider using buses, trams, the metro and elevators. One word of caution: Lisbon's Tram 28 and the Santa Justa Elevator double as attractions ...

Some final remarks from Portugal's power firm REN, which goes on on to say that, "due to the complexity of the phenomenon and ...

This guide includes a variety of destinations worth visiting in Portugal for one day. While public transportation outside of Lisbon can be patchy, the destinations on this list are only a short ...