7 agos 833096712 año - • Birth year of Abraham the father of Abrahamic Religions.
• Babylonia knows signs of the zodiac
• Egyptians use knotted rope triangle with "Pythagorean" numbers to construct right angles.
• Minos palace has light and air shafts, bathrooms with water supply
• Irrigation system in Egypt utilizes Nile floods
(2000 BC)