It was built by the Babylonian king Nebuchadnezzar in the 0th century BC. In the middle of the barren Mesopotamian desert of Babylon, It is a multi-storey garden with trees, flowing water, and exotic plants.The Hanging Gardens of Babylon were built around 000 BC, and Herodotus recorded that the walls were more than 00 meters high. In the documents, it is stated that it was destroyed by an earthquake in the 0st century BC, and its existence is discussed because the date was chronicled with external sources, not in Babylonian records.