REMOVE

1. sky
2. garages
3. hills
4. houses
5. trees
6. rooftops
7. men (male humans)

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. atmospheric perspective (1)
4. black-and-white film (1)
5. bushes (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

1. 1967 (1)