The Hanging Gardens of Babylon were one of the Seven Wonders of the Ancient World. This magnificent structure was built in the 6th century BC in the city of Babylon, located in modern-day Iraq. The Hanging Gardens were known for their impressive beauty and the unique way in which they were constructed. The gardens were built by the Babylonian king Nebuchadnezzar II, who was known for his love of gardens and his desire to create a paradise on earth.