Obersaxen Mundaun (GR): Serviced apartments planned in hotel property In the Hotel Mundaun's in Obersaxen Mundau (GR), managed apartments are to be built according to plans by Bianchi Bau AG. You need to be logged in to view this content. Please Log In. Not a Member? Join Us Annual subscription "IB+ Database" CHF 95.00 incl. VAT Add to cart