Nebuchadnezzar II
Nebuchadnezzar II reigned over the Babylonian Empire from c. 605–561 B.C. In addition to vastly expanding his empire's borders, Nebuchadnezzar is known for his ornate architecture, especially the Hanging Gardens of Babylon, the Walls of Babylon and the Ishtar Gate.
Under his rule, women and men had equal rights. Nebuchadnezzar is also responsible for the conquest of Jerusalem, which he destroyed in 586 B.C., taking its inhabitants into captivity and slavery. Because of this action, Nebuchadnezzar appears in the Old Testament.
The Persian Empire
Persian Emperor Cyrus II seized power in 539 B.C. during the reign of Nabonidus, who was such an unpopular king that Mesopotamians did not rise to defend him during Cyrus II's invasion.
Babylonian culture is considered to have ended under Persian rule, following a slow decline in the use of cuneiform writing and other cultural hallmarks.
By the time Alexander the Great conquered the Persian Empire in 331 B.C., most of the great cities of Mesopotamia no longer existed and the culture had been long overtaken. Eventually, the region was taken by the the ancient Romans in A.D. 116, and again by Arabic Muslims in A.D. 651.
Mesopotamian Gods
Mesopotamian religion was polytheistic, with followers worshipping several main gods and thousands of minor gods.
The three main gods were Ea (Sumerian: Enki), the god of wisdom and magic; Anu (Sumerian: An), the sky god; and Enlil (Ellil), the god of earth, storms and agriculture and the controller of fates. Ea is the creator and protector of humanity in both the Epic of Gilgamesh and the story of the Great Flood.
In the latter story, Ea made humans out of clay, but the God Enlil sought to destroy humanity by creating a flood. Ea had the humans build an ark and mankind was spared. If this story sounds familiar, it should: Mesopotamian religious stories about the Garden of Eden, Noah's Ark, the Great Flood, and the Creation of the Tower of Babel found their way into the Bible, and Mesopotamian religion influenced both Christianity and Islam.
Each Mesopotamian city had its own patron god or goddess, and most of what we know of them has been passed down through clay tablets describing Mesopotamian religious beliefs and practices. A painted terracotta plaque from 1775 B.C. gives an example of the sophistication of Babylonian art, portraying either the goddess Ishtar or her sister Ereshkigal, accompanied by night creatures.