Marvel at the size of Catedral. Stay for a service if you can or just wander around and enjoy the tranquility.
This Cartagena Walled City principal church is an ideal place to start your day of sightseeing. There's loads to see and do in the vicinity, such as San Felipe de Barajas Castle, San Pedro Claver Church and Convent, and Jaime Moron Stadium. Wander around at your leisure at Catedral before heading to these other fine sights.