An influential writer and activist who has long been engaged with the fields of Land Art, politics, and environmentalism, Lucy R. Lippard closes the 2021 Art + Environment Season offering reflections on Land Art: Past, Present, Futures. Among her relevant books on this topic are, Undermining: A Wild Ride Through Land Use, Politics, and Art in the Changing West (2014), Overlay: Contemporary Art and the Art of Prehistory (1983), and Six Years: The Dematerialization of the Art Object (1973).