The ancient wonder located in the city of Babylon was the Hanging Gardens of Babylon. These gardens are one of the Seven Wonders of the Ancient World and are famous for their extraordinary beauty and engineering. Although their existence is debated among historians, they are said to have been a massive terraced garden filled with various trees, shrubs, and vines, supposedly built by King Nebuchadnezzar II for his wife, who longed for the greenery of her homeland. The gardens were renowned for their design and complexity, symbolizing the ingenuity of ancient civilizations.