The Nature Ice Palace at Hintertux Gletscherein is worldwide unique natural jewel and an ideal excursion destination for the whole family. The entrance to the ice cave is only a 10-minute walk from the mountain station of Gletscherbus 3. Visitors explore a system of natural cavities and artificial connections and marvel at magical ice stalactites, huge sparkling ice crystals, frozen waterfalls and even a glacial lake.