©Tourisme en Pays de Saint-Omer
Experience the Sous-Marais adventure. Unique and fantastic, this tour of the Audomarois marshes will appeal to your imagination...
The Sous-Marais has portholes as round as a fish's eyes, an extravagant metal frame, the sound of sonar, the sensation that any minute now reactors are going to start up...
Rub your eyes: you are now inside the largest freshwater submarine ever seen!
The Sous-Marais has portholes as round as a fish's eyes, an extravagant metal frame, the sound of sonar, the sensation that any minute now reactors are going to start up...
Rub your eyes: you are now inside the largest freshwater submarine ever seen!
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