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Alcatraz Island ( / ˈælkəˌtræz /) is a small island 1.25 miles (2.01 km) offshore from San Francisco, California, United States. [1] The island was developed in the mid-19th century with facilities for a lighthouse, a military fortification, and a military prison. In 1934, the island was converted into a federal prison, Alcatraz Federal ...
- 22 acres (8.9 ha)
- San Francisco, California
- 1934; 89 years ago
Oct 8, 2021 · NPS. Alcatraz Island Map. This is a general map of the island showing various structures. For your safety, please listen to the announcements at the dock, since various areas of the island are closed to the public depending on the season. Open the PDF of the Island map by clicking here.
May 10, 2024 · Alcatraz Island, rocky island in San Francisco Bay, California, U.S. The island occupies an area of 22 acres (9 hectares) and is located 1.5 miles (2 km) offshore. Alcatraz Island. The federal penitentiary on Alcatraz Island, San Francisco Bay, California. The island had little vegetation and was a seabird habitat when it was explored in 1775 ...
- The Editors of Encyclopaedia Britannica
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Feb 28, 2024 · Scientists and technology experts spent three weeks in December using cameras, drones and robot dogs to gather four trillion bytes of data and build the first 3-D map of the entire island in full ...
Aug 18, 2021 · Covering an area of only 0.089 km 2, Alcatraz Island, also referred to as “The Rock”, is a small rocky island that is located in the San Francisco Bay. The Alcatraz Island is situated about 2.01 km offshore from the city of San Francisco in California, United States. This small island was designated as a National Historic Landmark and ...
- Diptarka Ghosh
The five boroughs of New York City. New York City is located on the coast of the Northeastern United States at the mouth of the Hudson River in southeastern New York state. It is located in the New York–New Jersey Harbor Estuary, the centerpiece of which is the New York Harbor, whose deep waters and sheltered bays helped the city grow in significance as a trading city.
The Boroughs of New York City are the five major governmental districts that compose New York City. The boroughs are the Bronx, Brooklyn, Manhattan, Queens, and Staten Island. Each borough is coextensive with a respective county of the State of New York: The Bronx is Bronx County, Brooklyn is Kings County, Manhattan is New York County, Queens ...
