Eisereisenfeldt Ice Caves are the largest ice caves in the world, extending more than 42 km into the ground. The cave was discovered in 1879, and it was opened to the public after building paths that connect the highest mountains and the cave, and it is now visited by nearly 200 thousand tourists and locals. As it is approximately 11 minutes from Wervine by car, many guides escort and escort visitors into the cave.