WHERE?
   The location of the Gardens is thought to be on the east bank of the River Euphrates, about 50 km south of what is now Baghdad, in modern day Iraq.
 

WHO?
   The hanging Garden was built by the king of Babylon, Nebuchadnezzar II (604-562 BC), the son of King Naboplashar (605-625 BC).

WHY?
     During the reign of the great Nebuchadzzer II, King of Babylon around 600 BC, he married Amyyis of Persia for a political alliance. He built the gardens as a consolation to his wife who missed the natural surroundings of her homeland. She had been "brought up in Media and had a passion for mountain surroundings". Some also associate the Gardens with  the mythical Assyrian queen, Semiramis.
 

WHEN?
   The exact date that the gardens were built was unknown. It was probably around  600 BC.

HOW?
   Technically, the hanging Garden of Babylon did not hang, but grew on the roofs and terraces of the royal palace in Babylon. The garden is quadrangular, and each side is 4 plethra long. It consists of arched vaults which are located on checkered cube-like foundations. The ascent of the uppermost terrace-roofs is made by a stairway. it was about 400 feet wide by 400 feet long and more than 80 feet high.