Noah Sheldon’s photos of a decaying Biosphere 2 discussed on BLDGBLOG: “The largest sealed environment ever created, constructed at a cost of $200 million, and now falling somewhere between David Gissen’s idea of subnature—wherein the slow power of vegetative life is unleashed ‘as a transgressive animated force against buildings’—and a bioclimatically inspired Dubai, Biosphere 2 even included its own one million-gallon artificial sea.”