Answer:
The Hanging Gardens of Babylon were the fabled gardens which beautified the capital of the Neo-Babylonian Empire, built by its greatest king Nebuchadnezzar II (r. 605-562 BCE). One of the Seven Wonders of the Ancient World, they are the only wonder whose existence is disputed amongst historians.
The gardens, as depicted in artworks, featured blossoming flowers, ripe fruit, burbling waterfalls and terraces exuberant with rich foliage. Based on Babylonian literature, tradition, and the environmental characteristics of the area, some of the following plants may have been found in the gardens: Olea europaea.
Explanation: hope this helps :)