Photograph from June 2003 of the ocean and coral reef biome inside Biosphere 2, the site of a pair of highly publicized and criticized closed-ecology experiments conducted in the Arizona desert in the 1990s.
Colin Marquardt/Wikimedia Commons
Photograph from June 2003 of the ocean and coral reef biome inside Biosphere 2, the site of a pair of highly publicized and criticized closed-ecology experiments conducted in the Arizona desert in the 1990s.
Colin Marquardt/Wikimedia Commons