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gptkbp:instanceOf
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gptkb:historic_tunnel
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gptkbp:alsoKnownAs
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gptkb:Cobble_Hill_Tunnel
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gptkbp:built
|
1844
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gptkbp:builtBy
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gptkb:Long_Island_Rail_Road
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gptkbp:closed
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1861
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gptkbp:designation
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gptkb:National_Historic_Civil_Engineering_Landmark
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gptkbp:designationYear
|
1977
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gptkbp:featuredIn
|
various documentaries and news articles
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gptkbp:hasEntrance
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Atlantic Avenue near Boerum Place
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gptkbp:length
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about 2,100 feet
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gptkbp:location
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gptkb:Brooklyn,_New_York_City
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gptkbp:material
|
gptkb:brick
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gptkbp:maximumDepth
|
about 21 feet below street level
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gptkbp:notableEvent
|
rediscovered by Bob Diamond in 1980
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gptkbp:owner
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gptkb:City_of_New_York
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gptkbp:partOf
|
gptkb:Long_Island_Rail_Road_Atlantic_Branch
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gptkbp:purpose
|
gptkb:railway_line
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|
gptkbp:reopenedForTours
|
1980
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gptkbp:significance
|
oldest subway tunnel in the world
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gptkbp:status
|
closed to trains
occasionally open for tours
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gptkbp:tourOperator
|
gptkb:Brooklyn_Historic_Railway_Association
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gptkbp:usedFor
|
steam locomotives
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gptkbp:bfsParent
|
gptkb:Boerum_Hill
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gptkbp:bfsLayer
|
6
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|
https://www.w3.org/2000/01/rdf-schema#label
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Atlantic Avenue Tunnel
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