REMOVE

1. bushes
2. statues
3. sitting
4. barriers
5. partial views
6. artists (visual artists)

WHAT

1. Visual Works (hierarchy n … (1)
2. arcades (structural assem … (1)
3. benches (furniture) (1)

More 

WHERE

1. New York, New York (1)

WHEN

1. 1964 (1)
2. ca. 1964 (1)