If you get the chance, you should definitely visit the Skuragata in southern Sweden, Eksjo.
It is 800 meters long, between 7 and 24 meters wide and in some places up to 35 meters high.
You need to have a good leg if you want to climb through it and with the rain I would not do it quickly.
Netherlands
Germany
Germany
Germany
Germany
Netherlands
Netherlands
Netherlands
Germany
Germany
Netherlands
Netherlands