This museum is home to ephemeral sand sculptures. Every year, once a destination has been chosen, sand sculptors faithfully reproduce the city centre, castles, landscapes and famous people of the place selected. The huge works of art are sheltered by a hall equipped with a footbridge to see the delicate details close up. Outdoors, a workshop-site presents the techniques and tools required to shape these short-lived architectural masterpieces: wood, trowels, buckets...