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U.S. Department of the Interior
@Interior
Stewarding Conservation and Powering Our Future. For News and Policy: @InteriorPress47.
가입 September 2009
109.1K 팔로잉 중    4.7M 팬
In the 1840s, tuberculosis patients spent months deep inside Mammoth Cave, hoping the cool air would cure them. The experiment failed. The damp, poorly ventilated cave couldn't cure a bacterial disease. Today, two original stone huts remain as eerie reminders of this failed experiment.
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