1. Art as Land/ Art as Memory: Reconsidering the Aims of Land Art Anne Reed View high resolution

2. View high resolution Nancy Holt, Sun Tunnels Located in the Great Basin Desert outside of Lucin, Utah

3. Exhibition design images for Nancy Holt: Sightlines Miriam and Ida D. Wallach Art Gallery, Columbia University

4. Nancy Holt, Sun Tunnels Located in the Great Basin Desert outside of Lucin, Utah

5. Christine Oatman, Icicle Circle and Fire. 1973

6. Callanish Stones, Western Isles of Scotland. c. 3400 BCE

7. Michael Heizer. Water Strider, of the Effigy Tumuli Sculptures 1983-85 Buffalo Rock State Park, IL

8. Map of Michael Heizer's Effigy Tumuli at Buffalo Rock, IL

9. Michael Heizer. Water Strider, of the Effigy Tumuli Sculptures 1983-85 Buffalo Rock State Park, IL

10. Robert Smithson, Spiral Jetty. 1970 northeastern shore of the Great Salt Lake near Rozel Point in Utah

11. Salt crystals on the Spiral Jetty

12. Spiral Jetty Aerial photograph

13. The chamber and passage at Newgrange Nine Mile Canyon, Utah Petroglyphs, Spiral and Serpent Petroglyph

15. Robert Smithson, Spiral Jetty. 1970 northeastern shore of the Great Salt Lake near Rozel Point in Utah

17. "I'm building this work for later. I'm interested in making a work of art that will represent all the civilization to this point." - Michael Heizer Michael Heizer, City, Complex One

18. Robert Smithson, Partially Buried Woodshed. 1970 (as it was then)

20. Robert Smithson, Partially Buried Woodshed. 1970 with “May 4 Kent ’70” scrawl

21. John Filo's iconic Pulitzer Prize-winning photograph of Mary Ann Vecchio, a 14-year-old runaway, kneeling in anguish over the body of Jeffrey Miller minutes after he was shot by the Ohio National Guard on Kent State campus.May 4, 1970

22. Robert Smithson, Partially Buried Woodshed. 1970 almost completely buried