REMOVE

1. fountains
2. courtyards
3. campuses
4. Still, Clyfford
5. 1970

WHAT

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

More 

WHERE

1. San Francisco, California (1)

WHO

1. Clyfford Still; Still, Cl … (1)

WHEN

1. ca. 1970 (1)