Alcatraz Island Light

Summary

Alcatraz Island Light is a lighthouse^[1]. It ranks in the top 6% of lighthouse entities by monthly Wikipedia readership (11 views/month).^[2]

Key Facts

• Alcatraz Island Light is located in San Francisco^[3].
• Alcatraz Island Light is in the country of United States^[4].
• Alcatraz Island Light is on the body of water San Francisco Bay^[5].
• Alcatraz Island Light's image is recorded as Alcatraz lighthouse in 2007.JPG^[6].
• Alcatraz Island Light's instance of is recorded as lighthouse^[7].
• Alcatraz Island Light's made from material is recorded as concrete^[8].
• Alcatraz Island Light's VIAF cluster ID is recorded as 316746814^[9].
• Alcatraz Island Light's Commons category is recorded as Alcatraz Island Lighthouse^[10].
• +1854-00-00T00:00:00Z marks the founding of Alcatraz Island Light^[11].
• Alcatraz Island Light's GNIS Feature ID is recorded as 1809338^[12].
• Alcatraz Island Light's coordinate location is recorded as {'lat': 37.826233333333, 'lon': -122.42219166667}^[13].
• Alcatraz Island Light's Freebase ID is recorded as /m/0gh52h^[14].
• Alcatraz Island Light's located in/on physical feature is recorded as Alcatraz Island^[15].
• Alcatraz Island Light's service entry is recorded as +1909-00-00T00:00:00Z^[16].
• Alcatraz Island Light's light characteristic is recorded as Fl W 5s^[17].
• Alcatraz Island Light's heritage designation is recorded as National Register of Historic Places contributing property^[18].
• Alcatraz Island Light's height is recorded as {'unit': 'Q11573', 'amount': '+26'}^[19].
• Alcatraz Island Light's focal height is recorded as {'unit': 'Q11573', 'amount': '+65'}^[20].
• Alcatraz Island Light's lighthouse range is recorded as {'unit': 'Q93318', 'amount': '+24'}^[21].
• Alcatraz Island Light's ARLHS lighthouse ID is recorded as USA003^[22].
• Alcatraz Island Light's Admiralty number is recorded as G4082^[23].
• Alcatraz Island Light's MarineTraffic Lighthouse ID is recorded as 1000020267^[24].
• Alcatraz Island Light's USCG lighthouse ID is recorded as 6-4315^[25].
• Alcatraz Island Light's archINFORM project ID is recorded as 64130^[26].
• Alcatraz Island Light's type of lens is recorded as fourth order Fresnel lens^[27].

Body

Geography

Alcatraz Island Light is in the country of United States^[4]. It is located in San Francisco^[3]. It is on the body of water San Francisco Bay^[5].

Designation and Status

Alcatraz Island Light's instance of is recorded as lighthouse^[7]. Its heritage designation is recorded as National Register of Historic Places contributing property^[18].

History and Context

+1854-00-00T00:00:00Z marks the founding of Alcatraz Island Light^[11].

Why It Matters

Alcatraz Island Light ranks in the top 6% of lighthouse entities by monthly Wikipedia readership (11 views/month).^[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.^[28]