21h 34min, jul 28, 2550 y BC - Great Pyramids of Giza
Description:
2550-2490 BCE
limestone
Egypt
The three main pyramids were built over the span of three generations:
Khufu
Khafre
Menkaure
Added to timeline:
Date:
21h 34min, jul 28, 2550 y BC
Now
~ 4577 years ago
Images: