Little Alcatraz often a resting ground for Brandt's cormorants. During the last escape attempt from Alcatraz on December 16, 1962, Darl Lee Parker was found on Little Alcatraz; he couldn't swim. Little Alcatraz Little Alcatraz is a small rock in San Francisco Bay roughly off the Model Industries Building off northwest coast of Alcatraz Island. Due to its proximity to the island it is known by this name, but it was formerly known as Paul Pry Rock due to the steamer "Paul Pry" striking it on December 22, 1862 with some 150 men on board. On January 14, 1868, the 700 ton
Alcatraz Citadel Grounds were located in the left centre. When the new concrete prison was built in 1910-2, iron staircases in the interior were retained from the old citadel and massive granite blocks originally used as gun mounts were reused as the wharf's bulkheads and retaining walls. Alcatraz Citadel Alcatraz Citadel, also known as Fort Alcatraz, was the original military defense and prison on Alcatraz Island, off the coast of San Francisco, California, United States. The citadel was built in 1859 as a U.S. Army military defense, and began function as a war camp in 1861 and long-term military prison in 1868.