REMOVE

1. machinery
2. cranes (equipment)
3. scaffolds
4. sky
5. construction equipment

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. beards (1)
4. boats (1)
5. chairs (furniture forms) (1)

More 

WHERE

1. Paradise Island, Bahamas (1)

WHEN

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