Explore the sights of Cartagena with a guide and learn about the history of this ancient city. See the Casa de Cervantes, the Murcia Casino, and the Roman Theater. Meet your guide near the port at the Plaza Héroes de Cavite. Admire the building facades on the waterfront as you make your way to the historical district. Pass by the imposing 18th-century city wall to the old town square. Take a moment to appreciate the town hall building, a stunning example of modernist architecture. Next, walk down Mayor Street, the city's main commercial artery. Check out the impressive collection of modernist Art Nouveau buildings, such as the casino, the Casa de Cervantes, and the Gran Hotel. Finish your tour with a walk around the stunningly-restored Roman Theater.