REMOVE

1. trees
2. eyeglasses
3. rivers
4. sidewalks
5. Visual Works (hierarchy name …

WHAT

1. artists (visual artists) (1)
2. benches (furniture) (1)
3. branches (plant component … (1)
4. buildings (structures) (1)

More 

WHERE

1. New York, New York (1)

WHEN

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