–
Breaking Ground: Broken Circle/Spiral Hill
2011 · Movie

Directing
Robert Smithson (January 2, 1938 – July 20, 1973) was an American artist famous for his land art.
2011 · Movie
2013 · Movie · Documentary
2004 · Movie
1970 · Movie · Documentary
1972 · Movie
1971 · Movie
1965 · Movie
1971 · Movie
1970 · Movie · Documentary
1970 · Movie · Documentary