REMOVE

1. drinking fountains
2. lamps (lighting devices)
3. plants
4. 1966

WHAT

1. Visual Works (hierarchy n … (1)
2. automobiles (1)
3. branches (plant component … (1)
4. buildings (structures) (1)
5. bushes (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

1. after 1966 (1)