  El Convento hotel | 
  Old architecture of Old San Juan | 
  Pastel colored buildings in Old San Juan | 
  La Perla, looking down from the wall | 
  San Juan walls, with La Perla below | 
  La Perla's Carmelo Anthony court, donated 2013 | 
  One of the outer 'garitas' of Castillo San Cristobal | 
  San Cristobal garita | 
  Ocean facing wall of Castillo San Cristobal | 
  San Cristobal garita closeup | 
  City-facing wall of Castillo San Cristobal | 
  Westerdam blending with San Juan buildings | 
  Inside Castillo San Cristobal | 
  Inside storerooms of San Cristobal | 
  Dungeon corridors of San Cristobal | 
  Deep in San Cristobal's tunnels | 
  View of San Juan from San Cristobal's wall | 
  Westerdam at port, seen from San Cristobal | 
  View through the crenelations of San Cristobal | 
  View from WWII gunslit atop San Cristobal | 
  View over La Perla to El Morro, from San Cristobal | 
  Quarters of San Cristobal | 
  View to harbor from San Cristobal, over the casino | 
  San Juan, from San Cristobal's walls | 
  View down inside San Cristobal from top wall | 
  San Cristobal's inside and wells, from top wall | 
  San Cristobal bell atop the castillo | 
  San Cristobal's view down to Westerdam | 
  Inner architecture of San Cristobal | 
  Westerdam peeking through a door of San Cristobal | 
  Inner walkway in San Cristobal | 
  View of Calle Tizol's lower promenade | 
  Corner of Calle Tizol | 
  Calle Cruz winding up into Old San Juan | 
  Westerdam in San Juan | 
  Old San Juan harborside at night | 
  Old San Juan at night | 
  Old San Juan at night | 
  Old San Juan and Castillo San Cristobal, night | 
  San Juan casino and city at night |