Claim: Bullenkuhle ( In north Germany there are numerous salt domes under the ground – relicts of the Zechstein Sea from the Permian period, which were later relocated and deformed technically, and this can lead to the development of large caverns that finally cave in).
Evidence: In north Germany there are numerous salt domes under the ground – relicts of the Zechstein Sea from the Permian period, which were later relocated and deformed tectonically. This can lead to the development of large caverns that finally cave in.