Babylon was a key kingdom in ancient Mesopotamia from the 18th to 6th centuries BCE. was built on the Euphrates river and divided in equal parts along its left and right banks, with steep embankments to contain the river's seasonal floods. Babylon was originally a small Akkadian town dating from the period of the Akkadian Empire c. 2300 BCE. The town became part of a small independent city-state with the rise of the First Babylonian dynasty in the 19th century BCE.
Ishtar Gate, enormous burnt-brick entryway located over the main thoroughfare in the ancient city of Babylon (now in Iraq). Built about 575 BC, it became the eighth fortified gate in the city. The Ishtar Gate was more than 38 feet (12 metres) high and was decorated with glazed brick reliefs, in tiers, of dragons and young bulls.