original question: Which natural or cultural site designation has [National Trust for Historic Preservation] as the listing agency?
answer: america's 11 most endangered historic places
answer type: Natural or Cultural Site Designation.
auxiliary information: The National Trust for Historic Preservation is a privately funded, nonprofit organization based in Washington, D.C., that works in the field of historic preservation in the United States. The member-supported organization was founded in 1949 by congressional charter to support the preservation of America‚Äôs diverse historic buildings, neighborhoods, and heritage through its programs, resources, and advocacy.
In which natural or cultural site designation does the [National Trust for Historic Preservation] has as a listing agency?