Hotels have been constructed to accommodate guests to the assorted springs. Entrepreneurs operated institutions the place the travelers may lodge, eat, and drink. The bathers next entered a room of circulating, 140 °F (60 °C) hot air for 20 minutes, spent one other ten minutes in a room with a hundred and fifty °F (66 °C) temperature, partook of a 154 °F (68 °C) vapor bathtub, then showered and obtained a soap therapeutic massage. After the massage, the bathers swam in a pool heated roughly to body temperature. After the swim, the bathers rested for 15 to twenty minutes within the heat “Sprudel” room pool . This shallow pool’s backside contained an 8-inch layer of sand by way of with naturally carbonated water bubbled up.