Barcelona, the seaside capital of Catalonia in northeastern Spain, is the city of Gaudí, Picasso, Dalí, and Miró. This 3.5-hour guided land, sea and air tour is a great way to familiarize yourself with a beguiling and often bewildering city. Hop in a van and get a close look at some of Gaudí’s most famous buildings, all the while learning the history of the city. Then hop in a helicopter and get an incredible view of the city, and travel by boat along Barcelona’s coast, viewing its beautiful beaches.