The Barcelona Pass (barcelonapass.com) is sure to save you time and money while exploring Barcelona, currently one of the most popular cities in Europe. Available in a two-day or three-day option, the pass is designed as an all-in-one ticket. The Barcelona Pass includes free entry to over 15 attractions, monuments and museums in the Catalan capital as well as a hop-on/hop-off bus tour and a free 80-page guidebook. In addition to the FC Barcelona tour at Camp Nou and the Casa Batlló, featured attractions include Casa Milà, one of Gaudí&rsquos architectural masterpieces, popularly known as &lsquoLa Pedrera&rsquo or &lsquostone quarry&rsquo Poble Espanyol , a unique museum featuring contemporary art, architecture, cuisine and crafts L&rsquoAquàrium as well as Europe&rsquos only Oceanarium, home 450 different species. It also includes The Barcelona Walking Tour, La Roca Village and Las Golondrinas Boat Cruise, a nine-mile tour of Barcelona&rsquos port that takes in great city views and landmark buildings.