From Madrid, spend seven days on a tour of Spain's most famous cities! You'll enjoy fascinating tours of Cordoba, Seville, Granada and Barcelona, and you’ll have plenty of free time to discover more on your own. See the Great Mosque of Cordoba, the Alhambra and the Generalife Gardens in Granada, Gaudi's Park Güell and La Sagrada Familia in Barcelona, along with more top attractions in Seville, Valencia and Zaragoza.