Archaeologists may finally be a step closer to understanding how Egypt's Great Pyramid was built thousands of years ago.
The remains of a 4,500-year-old ramp system have been unearthed in an ancient quarry in the Eastern Desert, according to Live Science.
Its design suggests the ramp was used to drag massive alabaster stones up a slope, using sleds and rope, according to the Daily Mail.
The ancient ramp was discovered at the site of Hatnub by researchers from the French Institute for Oriental Archaeology in Cairo and the University of Liverpool in England, Live Science reports.
Along its sides are two staircases lined with postholes, to which ropes were likely tied thousands of years ago to drag the huge stone blocks.