Ключевые слова: america, beam, black, blue, boats, bright, cape horn, celestial, circle, circular, columbia river, constellation, cyclic, dark, earth, gorge, long exposure, milky way, moonless, night, nw, oregon, pacific northwest, pnw, reflection, rising, river, rotation, round, sky, space, spin, spinning, star, starlight, stars, streak, streaking, tilt, united states, universe, washington,