Castillo de San Felipe de Barajas

This massive star-shaped fortress dominates Cartagena's skyline with centuries of coastal defense history etched into its thick stone walls and underground tunnels. Climb through the labyrinthine passages and bastions to discover cannons, dungeons, and stunning views where Caribbean breezes sweep across the ramparts. The castle stands as one of the Caribbean's most impressive military engineering achievements, offering tangible glimpses into colonial-era warfare and Caribbean piracy.