From the interior of Fuerte San Cristobal, San Juan, Puerto Rico. 21 February 2007.
The Atlantic and watch post, Fuerte San Cristobal, San Juan, Puerto Rico. 21 Febrary 2007.
Wellhead for underground cistern, Fuerte San Cristobal, San Juan, Puerto Rico. 21 February 2007.
Interior view through upstairs rooms, Fuerte San Cristobal, San Juan, Puerto Rico. 21 February 2007.
Northern walls and the Atlantic, Fuerte San Cristobal, San Juan, Puerto Rico. 21 February 2007.
Waves off the Atlantic. Fuerte San Cristobal, San Juan, Puerto Rico. 21 February 2007.
El Morro -- fort and fields. San Juan, Puerto Rico. 21 February 2007.
Fort and lighthouse, El Morro, San Juan, Puerto Rico. 21 February 2007.
Flags of the Spanish military, Puerto Rico, and the United States. El Morro, San Juan, Puerto Rico. 21 February 2007.
Watch post, El Morro, San Juan, Puerto Rico. 21 February 2007.
Fortress walls. El Morro, San Juan, Puerto Rico. 21 February 2007.
Western end of the Paseo de la Princesa, San Juan, Puerto Rico. 21 February 2007.