A new traveling exhibit, “Douglas Ellington: Asheville’s Boomtown Architect,” opens at the Mountain Gateway Museum Saturday, June 29. The exhibit runs through Jan. 26, 2025.Douglas Ellington is known as the architect who changed Asheville into an Art Deco showplace during the late 1920s. In five years, from 1925 to 1930, he transformed the landscape of downtown Asheville.