9 experiences · Singapore
Yes for high-demand sites. The Colosseum, Sagrada Família, Alhambra, Acropolis and Vatican require advance booking and sell out weeks ahead in summer. Book as early as possible.
Most landmarks offer independent entry (ticket only) as well as guided options. Audio guides are available on-site or via app. A guided tour is recommended for complex historical sites like the Alhambra.
Many popular landmarks now use timed-entry slots to manage crowds. Your ticket is valid for a specific time window. Arriving late may result in denied entry, so plan around your slot.
