Double -decker buses are commonly used for city tours these offerpassengers good views of the city the bus driver may be your your tour guide. Or there may be a separate guide on the bus. The guide will explain what there is to know about each attraction . keep in mind that you won't stop at every attraction that the guide discusses because there isn't enough time each city tour has a prearronged route. You will likely see cultural attractions such as museums and art galleries, places of entertainment like parks or exhibits, and other famous areas or landmarks.