Free enamel pin when you buy any two Atlas Obscura products. Shop now.
The Atlas Obscura Guide To

Hidden Siena

Discover 2 Cool and Unusual Things to Do in Siena, Italy

Explore Siena, Italy

Siena Leaderboards

Places Added

Join the Ranks!
Add an unusual place to Siena.

Places Edited

Join the Ranks!
Improve the Atlas with edits and photos.