The famous ancient city in Spain known for its theater is Mérida. Founded by the Romans in 25 BC, Mérida, or Augusta Emerita, is renowned for its well-preserved Roman ruins, including a magnificent amphitheater that hosts performances and cultural events today. This theater, one of the best preserved in the world, exemplifies Roman architectural ingenuity and is a testament to the city’s historical significance as a provincial capital. Mérida is also a UNESCO World Heritage Site, recognized for its rich archaeological heritage and contributions to the understanding of Roman life in the Iberian Peninsula.