Emerita Augusta was an ancient Roman city located in present-day Mérida, Spain. Founded in 25 BCE, it served as the capital of the Roman province of Lusitania. The city was strategically important and featured impressive architecture, including a theater, amphitheater, and aqueduct. Today, Emerita Augusta is known for its well-preserved ruins, which are recognized as a UNESCO World Heritage Site. The archaeological remains provide valuable insights into Roman urban planning and culture, attracting visitors and researchers interested in the history of the Roman Empire.