Tarraco, now known as Tarragona, is an ancient Roman city located in present-day Spain. It served as the capital of the Roman province of Hispania Citerior and was an important military and administrative center. The city is renowned for its well-preserved Roman ruins, including a stunning amphitheater, aqueduct, and the remains of a Roman wall. In 2000, Tarragona was designated a UNESCO World Heritage Site due to its significant archaeological heritage. The site showcases the architectural and cultural achievements of the Roman Empire, reflecting the city's historical importance in the Mediterranean region.