The fortress of El Morro guards the harbor against long-gone Sir Francis Drake and his British privateers. The colorful streets of Old San Juan retain the Latin flavor of its seafaring past, when this was the heart of the Spanish Main. Sample the fiery rum made here, or indulge in an icy treat made from fresh tropical fruit and enjoy the Caribbean atmosphere.
Texans flock to sandy barrier isles like Galveston Island to frolic in the warm waters of the Gulf. You could do the same, or make a visit to the stately homes that grace the island. Or go on a mission to mainland Houston, to tour the impressive NASA Space Center.