Therme Vals wall structure,Vals,Graubünden,Switzerland 19962019-02-222019-02-22https://iaa-ngo.com/wp-content/uploads/2018/12/logo-iaa-ngo.pngInternational Academy of Architecture | IAA-NGOhttps://iaa-ngo.com/wp-content/uploads/2019/02/therme_vals_wall_structure_vals_graubnden_switzerland_1996.jpg200px200px