Stock photography, photos: San Juan Puerto Rico Stock photos of Castle of San Cristobal Old San Juan Puerto Rico Photograph: © Bill Bachmann Click for a larger image and more information Keywords associated with this stock photo: Castle of San Cristobal, Old San Juan, Puerto Rico, water, waves, tide, ocean, vacation, holiday, travel, tourism, USA, hispanic, spanish, statehood, PR, getaway, retreat, escape, sky, sun, sunshine, warm, tropical, Caribbean, island, fort,