In Europe investigate megalytic constructions of the sunk ancient civilization

Huge stone constructions were stretched on 10 kilometers. These constructions were constructed by people about 5500 years ago Archeologists study mysterious pyramids from stones and an underwater wall from ancient stone heaps, or kairnov which last on many kilometers near the Boden Sea, the glacial lake located between Germany, Austria and Switzerland. According to the research published in 2021, these constructions were constructed by people about 5500 years ago. Originally found Institute researches of lakes in Langenargena in 2015, huge stone pyramids attracted...