Robert Smithson Spiral Hill
Sept. 7, 2024
Broken Circle/Spiral Hill - Wikipedia Breaking Ground: Broken Circle/Spiral Hill | Video Data Bank robert smithson's monumental earthwork 'broken circle/spiral hill ... Robert Smithson Spiral Hill
Sept. 7, 2024
Broken Circle/Spiral Hill - Wikipedia Breaking Ground: Broken Circle/Spiral Hill | Video Data Bank robert smithson's monumental earthwork 'broken circle/spiral hill ... Robert Smithson Spiral Hill