The main attraction of Gross Barmen - a source of hot mineral waters have healing and rejuvenating properties. Under a huge glass roof is a swimming pool with thermal water installations for water massage, a small waterfall, lounge chairs and couches to relax, a bar with snacks and refreshments. Mineral spring water has a temperature of 65 degrees Celsius, which was lowered to 40 degrees before entering the pool. For bird lovers Gross Barmen - a paradise, where you can watch up to 150 species of birds. Many birds nest in the reeds at the lake.   I can complement the description