The sturdy walls of Castillo de la Concepcion have helped it withstand the passage of time. Take in the architectural features of this imposing structure from afar or find out if there are any tours.
To explore this fortified complex, you'll need to find your way to Cartagena Casco. You'll find lots of other things to see and do in the area, such as Roman Theater, Cala Cortina, and Punic wall of Cartagena.