11 Most Endangered Stories

Since 1988, the National Trust has used its list of America's 11 Most Endangered Historic Places to raise awareness about the threats facing some of the nation's greatest treasures. The list, which has identified more than 250 sites to date, has been so successful in galvanizing preservation efforts that only a handful of sites have been lost.

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Honoring movers and shakers who are expanding our view of what it means to save places.

Meet the 40