REMOVE

1. sunlight
2. sidewalks
3. trees
4. rooftops
5. forests (plant communities)
6. barriers

WHAT

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

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WHERE

1. New Windsor, Maryland (1)

WHEN

1. 1967 (1)