text: The most poignant part is said to be video interviews with Holocaust A faceless mass resolves eloquently into a single person ( Michael Kimmelman , the New York Times ) . The building itself--a gray granite hexagon in Battery Park--does not fare half as It conveys none of the brilliant complexity displayed inside ( Herbert Muschamp , the New York Times ) .
  
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  The building is tall , and is a darker shade of gray granite .