The city of the Palio runs on rivalry — ideal conditions for a scavenger hunt.

This app-led scavenger hunt takes you through Siena on foot, using phone-based riddles to guide you from one landmark to the next. No guide, no fixed start time.

• Decode the marble stories of the Battistero di San Giovanni

• Sweep into Piazza del Campo, the shell-shaped stage of the Palio

• Stand before the striped magnificence of Siena's Duomo

Around 2 hours, any group size, available in English, Italian, and German.

Seventeen contrade, one leaderboard.

Suitable for all physical fitness levels

After booking you receive a text message and a Viator message with your game code. Download the Explorial app from your appstore or explorial.com. Open the app, enter your 6 digit game code

Technical requirements: You will need a fully charged smartphone and an active mobile data connection

Recommended attire: It’s best to wear weather-appropriate clothing and comfortable walking shoes — approx. 2 hours of light walking

Weather & Health Guarantee: If bad weather or illness prevents you from going on the tour, you can simply reschedule it for another day. You can also rebook to a different city or request a refund

Entrance fees are not required for the game. All puzzles relate to the public areas of the sights

If you need more than 15 tickets just do another booking on the same day