Discovery walk - 1h30 : Mers, Eu, Le Tréport : From the Domaine Royal de Joinville you will go to the cliffs of Le Tréport by the marsh and at the foot of the cliff, you will discover the outside of the German defenses 1945 in the cliff ... the Kahl burg ... and the view on the Funicular. By the district of Cordiers we will go to conquer the heights of the cliff of Tréport and its exceptional points of view! The return is done by the croisette of Mers les Bains and its villas 1900 with the...