public library, Anacostia, modern architecture, large windows, reading spaces, bookshelves, visitors reading, librarians at work, computers for public use, comfortable seating, natural light, community events, educational programs, exterior view, green lawn, urban setting, clear sky, midday sun, wide angle shot, detailed facade, brick texture, glass reflections, steel structure, accessible entrance, vibrant atmosphere, diverse visitors, knowledge hub, city landmark, Washington D.C., cultural center.