Robert Smithson Spiral Hill
Sept. 9, 2024
Broken Circle/Spiral Hill - Wikipedia robert smithson's monumental earthwork 'broken circle/spiral hill ... Visit (english) - Robert Smithson | Broken Circle/Spiral Hill Robert Smithson Spiral Hill
Sept. 9, 2024
Broken Circle/Spiral Hill - Wikipedia robert smithson's monumental earthwork 'broken circle/spiral hill ... Visit (english) - Robert Smithson | Broken Circle/Spiral Hill Robert Smithson Spiral Hill