Question: what materials were used to build the hanging gardens of babylon?
Answer: Hanging Gardens of Babylon. Made of: Mud brick waterproofed with lead. Other: Some archeologists suggest that the actual location was not in Babylon, but 350 miles to the north in the city of Nineveh. The city of Babylon, under King Nebuchadnezzar II, must have been a wonder to the ancient traveler's eyes.