Harvard scientists: There may be an unknown, technologically advanced civilization hiding ...
What if an unknown technological civilization is ... year that one explanation for the UFO sightings might be “an ancient ...
来自MSN1 个月
10 Incredible Ancient Tools That Revolutionized Early Civilizations
Although its origin is unknown, the first evidence for this ... Even though Pharaonic Egypt was a bastion of civilization in the Ancient World, there were some downsides to living during this ...
New York Post22 天
Unlock this ancient mystery from a lost civilization — and earn $1 million
A local government in India is offering a $1 million prize to the first person who cracks the code of an ancient script found in the ruins of one of the world’s earliest civilizations.
Infobae2 年
The oldest solar observatory in the Americas was built by an unknown civilization before ...
The Thirteen Towers of Chankillo. (David Edgar/Wikipedia/CC BY-SA 3.0) The ancient civilization that designed the solar observatory is hardly known, but it would have been one of the oldest ...