stone alignments

Archaeologists have discovered a range of mysterious man-made stones submerged beneath the surface of Lake Constance. Source: Thurgau Archaeology

2 October, 2019 - 01:53 ashley cowie

Swiss Archaeologists Discover 5,500 Year Old Submerged Monument

Ancient stone alignments and cairns have been discovered in Switzerland’s Lake Constance and researchers say they are 5,500 years old. The unusual man-made pile of stones were discovered 15 feet (4.6...