Robert Smithson is considered a pioneer of Land Art and is known for his large-scale earthworks that explore the relationship between art and the natural environment.

Site-Specific Art refers to artworks that are created specifically for a particular location and are meant to be experienced in that context.

Walter De Maria's "Lightning Field" is an iconic Land Art installation that explores the relationship between art, nature, and the forces of the natural world.

Walking Art refers to artistic practices that involve walking or traversing a landscape as a means of exploring and engaging with the natural environment.

Andy Goldsworthy is known for his ephemeral artworks created using natural materials such as stones, leaves, and twigs, which are often arranged in intricate patterns or forms.

Eco-Art refers to artworks that address environmental issues and often aim to raise awareness about ecological concerns.

James Turrell is known for his large-scale sculptures and installations that explore the perception of light and space, often using mirrors and reflective surfaces.

Nature Art refers to artworks that are created using natural materials and are intended to blend in with the surrounding environment, often exploring the relationship between art and nature.

Maya Lin is known for her large-scale installations that often involve earthworks and natural materials, exploring themes of memory, history, and the environment.

Ephemeral Art refers to artworks that are created using natural materials and are intended to decompose or change over time, often exploring the concepts of impermanence and the passage of time.

Richard Serra is known for his large-scale sculptures and installations that often involve geometric shapes and industrial materials, exploring themes of weight, balance, and the relationship between art and space.

Community-Based Art refers to artworks that are created in collaboration with or in response to a specific community or place, often addressing social, cultural, or environmental issues.

James Turrell is known for his large-scale installations that often involve light and color, such as the "Roden Crater" project, which is an ongoing work exploring the relationship between art, nature, and the cosmos.

Recycled Art refers to artworks that are created using recycled or discarded materials, often addressing environmental issues and the concept of sustainability.

Richard Long is known for his large-scale sculptures and installations that often involve natural materials and found objects, exploring themes of time, distance, and the relationship between humans and the environment.