Introduction to the Hanging Garden: is one of the seven wonders of the ancient world, also known as the Hanging Garden. It no longer exists. It is built into a stepped garden on the top of the palace building, and flowers, plants and trees are planted for viewing. According to legend, the Hanging Garden was built by Nebuchadnezzar II to please his concubine. It is said that the three-dimensional gardening technique was used to place the garden on a four-story platform, built of asphalt and bricks. The platform was made of 25-meter-high It was supported by pillars and had an irrigation system, with slaves constantly pushing handles connected to gears. Various flowers, plants and trees are planted in the garden, which looks like a garden hanging in mid-air from a distance.