Cartagena, one of the oldest towns in the Iberian Peninsula, has great monumental interest .

Of particular note is the large number of archaeological sites, especially from Roman times, such as the Roman Theatre, the Fortune Domus, the Augusteum, the Roman therm and street remains, etc. There is a guided tour of the historic centre, and you can take a walk to admire a great many buildings with beautiful modernist façades, such as Casa Cervantes, the Casino, Casa Llagostera, etc.