FIGURE 7-1 Angel Arch reflected in a water-filled pothole, Needles District, Canyonlands National Park, Utah. Reflection shots requiring a wide-angle lens are an exposure danger zone. Canon EOS 5D Mark IV, Canon EOS 5D Mark III at 24mm, five-frame bracket set, one-stop bracket interval at ISO 100, images merged using Lightroom Classic’s Photo Merge>HDR utility.