100K views · 256 reactions | In 1992, Mark Lehner and Roger Hopkins led a team of 44 workers to build a small pyramid using ancient Egyptian methods. They moved 186 stones, each over 2 tons, using only copper chisels and wooden sledges. In three weeks, they proved that human skill and simple tools were enough to build the pyramids, debunking myths about alien technology. | History Fact Zone | Facebook