Toadstool Geologic Park, Nebraska The back end of a thunderstorm creates an incredible light show as the mammatus clouds light up at sunset.
Zion National Park, Utah Clouds float by during a long exposure in Zion National Park. The scene was lit by a nearly full moon,
Toadstool Geologic Park, Nebraska A passing thunderstorm creates some incredible light over Toadstool Geologic Park.
