Bordeaux’s free holiday cabins: basic but still beautiful A giant Mr Whippy ice-cream is floating on the edge of a lake. A slender water tower rears out of a clearing in the woods. These strange structures are Neptunea and Le Haut-Perché, new additions to Bordeaux’s collection of architect-designed shelters. Le Haut-Perché, one of the latest shelters to be added to the collectionLes Refuges Périurbains were dreamed up by a young architect, Yvan Detraz, in the late 1990s. The first shelter,…