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Unsolved Mysteries: A Review

By Robert J. Williams
eBook
$2.99
By Robert J. Williams
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Who is not interested in unsolved mysteries? Let's not forget about the five mysteries that are still unsolved. 1. Erdstal Very narrow underground tunnels have been found all over Europe, named Erdstall. More than 700 such tunnels are found in Bavaria, Germany alone. The tunnels are very narrow; About one and a half meters high and one meter wide. Interestingly, it is not yet known who built this tunnel, or when it was built, or for what purpose. Some scholars believe that these may have be...

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New Age & Alternative BeliefsUnexplained PhenomenaAncient Mysteries & Lost CivilizationsAncient mysteries and controversial knowledge