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Biosphere 2 - University of Arizona

Experience Biosphere 2 - Time Life Books just named it one of the 50 must-see wonders of the world. Guided tours inside daily.

Biosphere 2 - University of Arizona
32540 S. Biosphere Rd.
Oracle, AZ 85623

Phone: (520) 838-6200

Hours Of Operation:
9am-5pm daily

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