Most Endangered Places2017 Featured 1924 Democratic Primary Polling Place / East El Paso Fire Station (No. 5) EL PASO COUNTY Amarillo Helium Plant POTTER COUNTY Lions Municipal Golf Course TRAVIS COUNTY 1884 Whipple Truss Bridge BOSQUE COUNTY Austin State Hospital TRAVIS COUNTY Historic Residential Wood Windows STATEWIDE Historic Gas Stations STATEWIDE Historic Barns STATEWIDE Historic Dams STATEWIDE Fort Brown Earthworks CAMERON COUNTY Fair Park DALLAS COUNTY