annual list of 11 most endangered places: Ancestral Places of Southeast Utah Bismarck-Mandan Rail Bridge in Bismarck, North Dakota The Excelsior Club in Charlotte, North Carolina Hacienda Los Torres in Lares, Puerto Rico, NRHP-listed Industrial Trust Company Building (aka "Superman Building") in Providence, Rhode Island James R. Thompson Center in Chicago Mount Vernon Arsenal and Searcy Hospital in Mount Vernon, Alabama, NRHP-listed Nashville’s Music Row in Nashville, Tennessee National Mall Tidal Basin in Washington, D.C. Tenth Street Historic District in Dallas, Texas Willert Park Courts in Buffalo, New York 2018 places In June 2018, the National Trust announced its list of 11 most endangered places, along with 1 extra site on 'watch status': Annapolis City Dock Area in Annapolis, Maryland Ashley River Historic District in Charleston County, South Carolina Dr. Susan LaFlesche Picotte Memorial Hospital in Walthill, Nebraska Hurricane-Damaged Historic Resources of Puerto Rico and the US Virgin Islands Isaiah T. Montgomery House in Mound Bayou, Mississippi Larimer Square in Denver, Colorado Mary and Eliza Freeman Houses in Bridgeport, Connecticut Mount Vernon and Piscataway National Park in Mount Vernon, Virginia and Accokeek, Maryland Route 66 Wallace E. Pratt House (Ship on the Desert) in Salt Flat, Texas Walkout Schools of Los Angeles, California (including James A. Garfield High School, Theodore Roosevelt High School, Abraham Lincoln High School, Belmont High School, and El Sereno Middle School) Four Towns of Vermont's Upper Valley -- Royalton, Sharon, Strafford and Tunbridge, Vermont 2017 places For 2017, the National Trust for Historic Preservation marked the 30th anniversary of the "America's Most Endangered Places" program by releasing a list of 11 "Success Stories"—sites that were named to the "Most Endangered" list that were the focus of successful preservation efforts: Antietam National Battlefield in Sharpsburg, Maryland (listed 1988) Penn School (now Penn Center) in Frogmore, South Carolina (listed 1990) "Historic Boston Theaters" in Boston, Massachusetts (collectively referring to the Boston Opera House, the Paramount Theatre, and Modern Theatre) (listed 1995) Little Rock Central High School in Little Rock, Arkansas (listed 1996) Cathedral of St. Vibiana in Los Angeles, California (listed 1997) Governors Island National Monument in New York, New York (listed 1998) Angel Island Immigration Station in San Francisco, California (listed 1999) Traveler's Rest in Lolo, Montana (listed 1999) President Lincoln's Cottage at the Soldiers' Home in Washington, D.C. (listed 2000) Nine Mile Canyon in Utah (listed 2004) Statler Hilton Hotel in Dallas, Texas (listed 2008) 2016