REMOVE

1. barriers
2. hills
3. mountains
4. roads
5. paths
6. scaffolds
7. black-and-white film

WHAT

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

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WHERE

1. Ensenada, Baja California … (1)

WHEN

1. 1949 (1)
2. circa 1949 (1)