5. FIG: 10-1, p.198 ROBERT SMITHSON. Spiral Jetty , Great Salt Lake, Utah (1970) Black Rocks, salt, earth, eater, and algae. L:1,500’; W:15’.
6. FIG: 10-2, p.199 ANDY GOLDSWORTHY. Ice Piece (12 January 1987). Cibachrome photograph. 76cm x76cm.
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9. FIG: 10-4 MARCO EVARISTTI. The Ice Cube Project (204). Red dye and seawater, Greenland coast.
10. FIG: 10-7, p. 201 WALTER DE MARIA. The Lighting Field (1977). 400 polished stainless steel poles, each d.5.1(2) x h. 628.7(247.5), total area 1 mile x 1km. Quernado, New Mexico.
11. FIG: 10-9, p.203 Ariel view of The Gates in Central Park with Manhattan Skyline.