Multiple choice general knowledge history Hanging Gardens of Babylon was Built in the Year ? 609 A.D 603 B.C 906 A.D 306 B.C Reveal answer Fill a bubble to check yourself B Correct answer Explanation The Hanging Gardens of Babylon were believed to have been built around 603 BC during the reign of King Nebuchadnezzar II. This is one of the Seven Wonders of the Ancient World, though its exact location remains debated.