César Augusta was an ancient Roman city located in what is now known as Zaragoza, Spain. Founded in 14 BC, it served as a significant military and administrative center in the Roman Empire. The city was named after Julius Caesar Augustus, the first Roman emperor, and was strategically positioned along important trade routes. The archaeological remains of César Augusta include impressive structures such as the Roman theater, forum, and city walls. These ruins provide valuable insights into Roman urban planning and daily life during the empire's expansion. Today, César Augusta is recognized as a vital part of Zaragoza's historical heritage.