Designated 3/28/2000
The small but imposing one-story gatehouse is constructed of rock-faced granite, with round-arched openings with voussoirs and a hipped slate shingle roof. It replaced an older gatehouse for the aqueduct that had been located in the middle of the roadbed of Tenth (Amsterdam) Avenue at West 119th Street on “Asylum Ridge” (so called because of the Bloomingdale Insane Asylum).
STATUS Designated Individual Landmarks
The Neighborhood
Morningside Heights
The first institution to move into the area was New York Hospital, which began purchasing land in 1816 to establish the Bloomingdale Insane Asylum (on the present-day campus of Columbia University) and the Leake and Watts Orphan Asylum (on the present-day campus of St. John...
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