“Stone Circle”, 1980 by Richard Long. Marble, diameter 280 cm.
“Camp-site stones (Sierra Nevada, Spain)”, 1985 by Richard Long.
»Flux«, 2005. A 25 mm diameter mercury vapour tube in white, mounted in a standard 1500 mm flourescent lamp fitting.
»Field«, 2004. 1301 fluorescent light tubes powered by the electromagnetic field emitted from the overhead power lines. By Richard Box.