Apt­ly set on the stun­ning salt flats of Uyu­ni, the self-pro­­claimed “first salt hotel in the world” fea­tures a soar­ing lob­by, styl­ish bar and 16 com­fy rooms with pri­vate bath­rooms, all of which were con­struct­ed out of salt. Much of the fur­ni­ture, too, is made from sodi­um chlo­ride.