Doug Wheeler 
PSAD Synthetic Desert III, 1971

Reinforced fiberglass, anechoic absorbers, neon, and sound equipment

678 x 318 x 228 inches (1722.1 x 807.7 x 579.1 cm)

Installation view, Doug Wheeler: PSAD Synthetic Desert III, 1971, Solomon R. Guggenheim Museum, New York, 2017 Solomon R. Guggenheim Museum, New York Panza Collection, Gift, 1991