 The courthouse, now a museum, and the 1889 schoolhouse are the only buildings from the old town to survive into the 21st century.Tascosa was the setting for the showdown between Lin McAdams (Jimmy Stewart) and Dutch Henry Brown (Stephen McNally) in the 1950 American western film, "Winchester 73".According to the Köppen Climate Classification system, Tascosa has a semi-arid climate, abbreviated "BSk" on climate maps.