Constructed to defend the San Juan coastline during the 17th and 18th centuries, this dramatic fortress rises 140 feet above the sea on a rocky promontory, and is composed of six huge levels of ramps, barracks, dungeons, turrets, towers and tunnels.

This highly interactive museum encourages the inquisitive spirit to question what makes things happen and then to find out.

This massive 27-acre series of fortifications is the largest the Spanish built in the New World.

Visitors can take guided tours through this World Heritage Site, a 40-room mansion completed in 1540 that was used to defend against foreign invaders.

Take a 45-minute tour of the world's largest rum distillery, Bacardi Museum, and be rewarded with a tasty sample at the end of your visit.

A restaurant-brewery with a brewery tour and beer tastings.