What are facts about the first Babylon and and the new Babylon?

The first Babylon, established around 2300 BCE in Mesopotamia, was known for its impressive architecture, including the iconic Hanging Gardens, one of the Seven Wonders of the Ancient World, and its notable contributions to law, such as the Code of Hammurabi. The New Babylon, often referring to the Neo-Babylonian Empire that flourished from 626 to 539 BCE, is famous for its advancements in astronomy, the construction of the Ishtar Gate, and the cultural flourishing under King Nebuchadnezzar II, who revitalized the city. Both Babylons were influential centers of trade, culture, and innovation in their respective eras.