Over a small staircase to reach the then quite large cave. You can get in a good deal and you are immediately fascinated. In any case worth a flashlight, of course, it is also without
It is unbelievable under what conditions people mined millstones here in the Middle Ages. The porous volcanic rock is popular because it does not become smooth when it is ground, but remains sharp-edged.
The ice caves were not created naturally, but rather through the mining of millstones. That is why they are also known as "millstone caves" and have been a listed building …
The Hollow-Ley cave offers a shelter, especially during winter time, among other bats and cross spiders. Please note that the bat protection starts on the 1st of October and ends …