Bad weather front in the Grand Canyon National Park, Arizona, USA

america american area areas arizona bad bad badly canyon canyon canyons cast cloud clouded clouds cloudy conservation countryside day daylight daytime during eroded erosion exterior exteriors famous front gorge gorges grand heavy known landmark landmarks landscape landscapes national national natural nature nebulous nobody north outdoor over over cast overcast park park parks photo photos preserve preserves rain rain swept raininess raining rains rainy renowned reserve reserves sanctuaries sanctuary scenery scenic seeing shot shots sight sights states storm storms swept thunder thunder storm thunder storms united us us american usa weather well well known wildlife worth