Saguaro Cactus in the Sonoran Desert of Arizona. There is also a Prickly Pear Cactus in the lower right foreground. There is some green airglow present and the light pollution is from Phoenix. Blended image, long exposure former the foreground, stacked image for the sky. Sony a7r4 camera. No added lighting. Sky: 16 light frames, 24 mm, f/2.0, 10 sec., ISO 4000. Foreground: 24 mm, 5 minutes, f/4.0, ISO 1600.
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