Rising from the powerful waters of the Yangtze River, one ancient building continues to withstand floods, storms, and centuries of change. Known as Guanyin Pavilion, this remarkable temple appears to ...

For centuries, the construction of Egypt’s Great Pyramids has puzzled scholars and stirred imaginations, giving rise to everything from alien intervention theories to Herculean feats of manpower. But ...

Before levels as we know them were invented, ancient civilizations still had to make sure their walls were level. This tool ...