Dennis Oppenheim was a
pioneer in the
fields of earthworks,
conceptual art, body art, and performance.Since the 1960s Oppenheim's works have been included regularly
in international group exhibitions, at such venues as the Museum of Modern Art, Centre Georges Pompidou, the Metropolitan Museum of Art, the Venice Biennale (1976, 1980, and 2001) and Documenta
in Kassel (1972 and 1977).