We've selected the best candid trip photos submitted by our users to help you decide if the Barcelona Hop-on Hop Off Tour: North to South Route is right for you. Make the most of your next trip to Barcelona with Viator's exclusive Photo Galleries.
A cathedral whose building started in late 19th century and is still under construction. A symbol of Barcelona
The Casa Mila, popularly known as La Pedrera
Photo by Anonymous, 2009
Another hop-on hop-off bus - these buses are a great way to discover a city.