These Are America’s 11 Most Endangered Historic Places

When Americans hear the word “endangered,” they might think of frogs and bees. But some of America’s historic spaces are endangered, too.

The National Trust’s 29th annual list of America’s most endangered historical spacesincludes everything from a district in San Francisco threatened by rising sea levels to an empty building at Lincoln University in Lincoln, Pa.

Take a look at the list below to see which places are most endangered, and what is threatening them. ...