4,500 years ago · approximate date
The pyramids of Giza
Ancient Egypt raises monuments that still stand today.
The great pyramids were built as royal tombs, cut and hauled by hand over about two decades. The Great Pyramid is the oldest of the seven wonders of the ancient world and the only one still standing.
- Period
- Quaternary
- Earth's history already passed
- 99.9999 percent
- 4.54 kilometres
- 4.5 millimetres from the end
- One day
- 23:59:59
- One year
- December 31, 23:59
Source: Smithsonian Institution · Source to be verified