830 Bite of Rome; Heart of London; Spirit of Portugal

The founder of a food-tour company tells us in delicious detail about some of his favorite eats to enjoy on the streets of Rome. Then a British tour guide shares how to take in London's historic core as well as its changing landscape on a visit to the boroughs of The City and Westminster. And a tour guide from Lisbon illuminates the contrasts between Portugal's bustling cities and the more traditional way of life that persists in the countryside.