A Seamless & Flexible Start: Download the World City Trail app and use your 10-digit booking reference to log in. Note: This is 100% self-guided; no one will be waiting for you. Start anytime 24/7. We suggest starting at the Hispalis Fountain for the best route, though you can start/finish anywhere. Interactive Exploration: Navigate a 4km walk (~49 mins walking time). Solve riddles using imagination and observation at stops like the Giralda or the stunning Plaza de España to unlock your next spot. Total activity lasts ~2.5 to 3 hours on average, depending on your pace, visits, and breaks. Your Tour, Your Way: Customize your route, change the order of places, or skip stops to fit your schedule. Pause for a break or to explore a site and resume exactly where you left off. There is no time limit—your access lasts for a full year. Stories & Tips: Unlock legends and history via text or audio guide at sites like the Royal Tobacco Factory. Includes hand-picked local restaurant and shop tips. Available in 6 languages: EN, DE, FR, NL, IT, ES. Note: Outdoor-only; internet required.