Discover the historic Cadiz “generally considered to be the oldest continuously inhabited settlement in Europe” with this super value City Sightseeing Hop on, Hop off Bus Tour. Valid for hours, you can comfortably explore this city’s incredible history at your own pace. Not to mention, your tickets also include Walking Tours.Travel around C diz on the top deck of our double decker buses. City Sightseeing C diz takes you around the city and along the coast. If you wish to visit one of the city’s most famous landmarks, the Cathedral, just hop off at bus stop .The Plaza de la Catedral houses both the Cathedral and the baroque Santiago church, built in .Lovers of architecture and culture may also wish to .