
Ley lines & sacred geometry
One of the oldest earth mysteries was 'what shape is it?' Eratosthenes, in 240 BC, was able to prove the sphericity of the earth and estimate its size to a reasonable margin of error, by comparing the angle of the sun at two distant locations simultaneously. Aristotle knew that the earth was spherical, citing the horizon, the Earth's circular shadow during lunar eclipses, and other phenomena.
The earth is dotted with ancient and mysterious monuments. Is there some deeper message to these constructs?
Accounts of dragons, unicorns, sea monsters are found throughout history and folklore.
Renaissance Europe was not the first high culture which was capable of globe-spanning sea journeys. Were there other pioneering voyages which left traces of contact between the continents? Where did they come from and how much impact did they have on world culture?
Today, earth mysteries include ley lines, lost and underground civilizations, pole shifts, and other unexplained phenomena. Here are some highlights:
World Mysteries