Lisbon is not only the largest city in Portugal, it is also the nation's capital city. Lisbon is steeped in culture, with it's history dating back to the Roman Empire, thus making it one of the oldest cities in the world. While you walk though its historical roads, you can marvel at the many architectural styles of the buildings that make up the city. You can also take one of the museum tours in Lisbon. There are several to choose from with exhibits ranging from ancient to modern art, fashion, and even tile mosaics. Bairro Alto is considered by many Portuguese as the spot for the city's nightlife. Make sure you check out Belém, with its historic palace and tower, the monastery (which contains tombs and museums), the Monument to the Discoveries, and of course, the pastry shop. There is a wide variety of other tours in Lisbon you can enjoy. You can see Moorish castles, earthquake proof buildings, beautiful parks, and breathtaking monuments. With all the wonderful things Lisbon has to offer, make sure you have time to enjoy them all.