REMOVE

1. sky
2. benches (furniture)
3. plants
4. coats (garments)
5. eyeglasses
6. 1964

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. branches (plant component … (1)
4. buildings (structures) (1)

More 

WHERE

1. New York, New York (1)

WHEN

1. ca. 1964 (1)