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.

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Michael Allen/National Trust for Historic Preservation

Palladium Building -- Housing a nightclub in the 1940s, St. Louis' Palladium Building is not protected by local or national historic designations. Although it was restricted to whites-only, it still played an important role in African-American music.

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