If ancient alien explorers ever traipsed through Earth's cosmic neighborhood, could it be possible they left behind some interstellar litter on the moon?

This video dives into the wildest ancient-tech theories – underground refuges, cataclysm survival, pyramid infrastructure, precision stone vases, possible machine-like monuments, and even “space laser ...

A team of researchers argues that the Moon could have been collecting microscopic fragments of alien technology for billions ...

Ancient Lost Worlds and Hidden History. On location videos made by author and adventurer Brien Foerster exploring Peru, ...

The Jinci Temple, China's oldest surviving royal ancestral temple that is a sprawling complex of 98 buildings housing 114 painted sculptures and 122 ancient trees, lies at the foot of Xuanweng ...