What was the capital city of Ashurbanipal?

The capital city of Ashurbanipal was Nineveh, which was one of the most important cities of the ancient Assyrian Empire. Located near the modern city of Mosul in Iraq, Nineveh was known for its impressive palaces, extensive libraries, and significant cultural and political influence during Ashurbanipal's reign in the 7th century BCE. The city housed the famous Library of Ashurbanipal, which contained a vast collection of cuneiform tablets that are crucial to our understanding of ancient Mesopotamian civilization.