Nestling in the hollow of a valley, this short circuit allows you to discover a strange device: at this point the Oise to Aisne canal runs into a 2,365 m long tunnel, linking the Aisne valley to the Ailette valley. To understand how it works, do not hesitate to consult the interpretation panel at Braye-en-Laonnois.
Inland waterways
Monts et panoramas