During the period of the Neo-Babylonian Kingdom, Babylon was the most magnificent and prosperous capital city in the ancient Mesopotamia region. The ancient city of Babylon had two inner and outer walls. Gardens," and the Tower of Babel, which is said to have terrified and angered God. According to the 11th chapter of the "Bible Old Testament Genesis", it was at that time that mankind united to build a tower that hoped to lead to heaven. In order to stop the human plan, God made human beings speak different languages, making it impossible for human beings to communicate with each other. As a result, the plan failed, and human beings have been scattered since then.