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Fireplace/ExplosionOn Could 20, 1976, through structural renovations, a fireplace burned away the Montreal’s Biosphere clear acrylic dome. – awesome

Fire/ExplosionOn May 20, 1976, during structural renovations, a fire burned away the Montreal's Biosphère transparent acrylic dome.

Hearth/ExplosionOn May possibly 20, 1976, throughout structural renovations, a fire burned absent the Montreal’s Biosphère clear acrylic dome. – stunning