Secrets under the city of Laon
Secrets under the city of Laon © Mathieu Farcy

On your way to South of France, on A26, stop and visit the beautiful medieval city of Laon with more than 80 historical monuments and an amazing labyrinth of underground passageways.

“Secrets under the city” is a unique guided visit in France, taking visitors deep inside beneath the citadel of the former capital of France… a new fun and immersive way to (re)visit Laon and its history through its underground passages, casemates and powder room. A guaranteed way to enjoy time travel!

Discover four of the best

From battlefields to beautiful countryside, splendid architecture and great food… explore more of the hidden Northeast France with our (free) online guide here.