America's 11 most endangered places

Published On: Jun 06 2012 10:30:22 AM CDT   Updated On: Jun 24 2014 07:41:31 AM CDT

From Solomon Northrup's jail to Hawaii's first Christian church, check out these endangered landmarks before they disappear.

Battle Mountain Sanitarium VA Medical Center Campus, Hot Springs, SD, Buddenborg 6
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Jennifer Buddenborg/National Trust for Historic Preservation

Battle Mountain Sanitarium -- The main administration building of Battle Mountain Sanitarium in Hot Springs, South Dakota, marks the entrance to the facility that's provided medical care to veterans for more than a century.

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