San Juan National Historic Site in Puerto Rico – comprised of San Felipe del Morro, San Cristóbal, and El Cañuelo forts and most of what remains of the of the old San Juan City fortress wall along ...

U.S. News Insider Tip: Many visitors flock to Old San Juan for nightlife, but you'll find more locals in La Placita de Santurce, a farmer's market by day that hums with music, dancing, dining ...