Explore the Gaudi architecture of Barcelona on an electric bike that makes light work of the distances between each site. The 3.5-hour tour starts from in front of Barcelona’s medieval cathedral, where you will learn how to ride an electric bike and how to navigate the city. Your first stop will be Ciutadella Park, admire the ornamental waterfall, Gaudi’s first major project when he was still a student. Continue to the Sagrada Familia, Barcelona’s most famous building and a spectacular, unfinished, cathedral with distinct spires and façades. When you have finished exploring, your group will return to the Old City via Paseo de Gracia, where you expert guide will make sure you pause to take in the history and stunning exteriors of the Casa Batlló and Casa Milà, at the centre of the Famous La Manzana de la Discordia, a collection of buildings that are some of the world's best representations of the Modernist architectural period, with mosaic façades, ornamental balconies and bizarre chimneys.