Ancient Babylon was a mighty city. Although ancient historians greatly exaggerated its size as well as the height and width of its walls, it was likely the largest city of its day. Excavations have shown that the city walls were built of mudbrick, using bitumen as mortar. The Ishtar Gate , which was located near the palace, was 45 feet tall and 32 feet wide, which probably reflects the approximate size of the rest of the city walls. The city proper was about 2 by 3 miles in size, although there may......