Robert Smithson is credited with coining the term "Land Art" and creating influential works like "Spiral Jetty" and "Broken Circle/Spiral Hill."

Land Art utilizes natural elements such as rocks, soil, water, and vegetation as its primary medium.

Land Art often challenges traditional notions of aesthetics, focusing instead on the relationship between art and the environment.

Land Art often aims to raise awareness about environmental issues, explore the relationship between humans and nature, and challenge traditional notions of art.

Spiral Jetty is a renowned Land Art project by Robert Smithson, consisting of a 1500-foot-long spiral jetty made of basalt rocks in the Great Salt Lake.

Double Negative is a Land Art project by Michael Heizer, featuring two massive trenches dug into the Nevada desert, creating a geometric pattern visible from the air.

Earth Room by Walter De Maria involved filling a room in the Dia Art Foundation with 250 cubic yards of dirt, creating an immersive and thought-provoking environment.

Field of Wheat by Agnes Denes involved planting a two-acre field of wheat in a rural area, exploring the relationship between art, nature, and agriculture.

Broken Circle/Spiral Hill by Robert Smithson consists of a large circle and a spiral hill made of basalt rocks in the Nevada desert, symbolizing the relationship between natural and human-made forms.

The Outback Project by Andrew Rogers involved creating a series of mounds and trenches in the Australian outback, exploring the relationship between art and the vastness of the Australian landscape.

Cairns by Andy Goldsworthy involved creating a series of stone cairns along the remote coastline of Scotland, exploring the relationship between art and the natural environment.

Ice Sculptures in Antarctica by Olafur Eliasson involved creating a series of ice sculptures in Antarctica, exploring the relationship between art and the fragility of the environment.

Sand Drawings on a Beach by Jim Denevan involved creating a series of colorful sand drawings on a beach, exploring the relationship between art and the ephemeral nature of the environment.

Living Sculptures by Agnes Denes involved creating a series of living sculptures using plants and trees in urban environments, exploring the relationship between art and the natural world.

Stone Patterns by Richard Long involved creating a series of geometric patterns using rocks and stones in natural environments, exploring the relationship between art and the land.