REMOVE

1. sunlight
2. streets
3. windows
4. rooftops
5. trees
6. forests (plant communities)

WHAT

1. Visual Works (hierarchy n … (1)
2. atmospheric perspective (1)
3. barriers (1)
4. black-and-white film (1)
5. domes (architectural elem … (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

1. 1967 (1)