Music and other festivals play a big part in Cartagena's culture; in July the city hosts the world music festival 'La Mar de M??sicas', there is the International Jazz Festival in November and in September the city's colourful history is brought to life in the form of the festival of 'Carthaginians and Romans'.MAZARRON:South of Cartagena, the Mazarron area Spans 35 kilometres of the Murcian coast w