6 km from Interlaken niederhorn in the rocks are caves Beatus. According to the legend, once upon a time there lived dragons, but in the sixth century lived St. Beatus, on whose behalf and named the cave. Now it is a Park with a restaurant, viewing platforms over waterfalls and places for picnics. You can walk through the caves, where year-round temperature +5 degrees, explore underground caves and waterfalls, stalactites and stalagmites and take a ride on the underground lake on a boat in the form of a dragon. Also there is a cave Museum with a collection of minerals.