Robert Smithson is widely recognized as the father of Land Art, known for his iconic work "Spiral Jetty" and his writings on the relationship between art and the environment.

Michael Heizer's "Double Negative" is a monumental earthwork in the Nevada desert, consisting of two large trenches carved into the landscape.

Walter De Maria's "Lightning Field" is a large-scale installation in the New Mexico desert, consisting of hundreds of metal poles that attract lightning strikes during thunderstorms.

Robert Smithson's "Spiral Jetty" is a spiral-shaped jetty constructed from black basalt rocks in the Great Salt Lake, Utah.

James Turrell's "Roden Crater" is an ambitious Land Art project in Arizona, involving the transformation of a volcanic crater into a large-scale artwork that explores light and space.

Michael Heizer's "City" is a series of large-scale earthworks in the Mojave Desert, consisting of geometric shapes and mounds made from compacted earth.

Nancy Holt's "Sun Tunnels" is a Land Art installation in Utah, consisting of four large concrete tunnels that align with the solstices and equinoxes, creating unique light effects.

Michael Heizer's "Double Negative" is a series of earthworks in the Nevada desert, consisting of two large trenches carved into the landscape in geometric patterns.

Richard Long's "A Line Made by Walking" is a Land Art project where he walked long distances and created temporary artworks, such as lines or circles, using natural materials found along the way.

Robert Smithson's "Spiral Jetty" is a large-scale earthwork in the Great Salt Lake, Utah, consisting of a spiral-shaped jetty constructed from black basalt rocks.

Christo and Jeanne-Claude's "Wrapped Reichstag" is a Land Art project where they temporarily wrapped the Reichstag building in Berlin with fabric, creating a striking visual spectacle.

Michael Heizer's "Double Negative" is a series of earthworks in the Nevada desert, consisting of two large trenches carved into the landscape in geometric patterns.

Walter De Maria's "The Lightning Field" is a Land Art installation in New Mexico, consisting of a large number of metal rods arranged in a grid, which attract lightning strikes during thunderstorms.

Michael Heizer's "Double Negative" is a series of earthworks in the Nevada desert, consisting of two large trenches carved into the landscape in geometric patterns.

James Turrell's "Roden Crater" is a Land Art project in Arizona, involving the transformation of a volcanic crater into a large-scale artwork that explores light and space.