REMOVE

1. trees
2. rock
3. windows
4. plants
5. benches (furniture)
6. 1971

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. beards (1)
4. buildings (structures) (1)

More 

WHERE

1. Paradise Island, Bahamas (1)

WHEN

1. 1967 (1)
2. ca. 1969 (1)