The Saint-Barthélemy Astronomical Observatory, located in the charming village of Lignan at over 1,600 meters above sea level, is a true gem for stargazers and science enthusiasts.
Here, in the mountains of the Aosta Valley, you can explore the universe thanks to cutting-edge instruments and guided tours that bring adults and children closer to the mysteries of the sky. The pristine natural setting and UNESCO recognition for the protection of the night sky make the experience even more magical, transforming every observation into a moment of wonder and discovery.