14th Annual Smithsonian Magazine Photo Contest Natural World
Under the Anvil
The underside of a rapidly growing thunderstorm blots out the sun near Cheyenne, Wyoming, on June 4, 2015. The scalloped edge of the storm's anvil cloud causes crepuscular rays to form.
|Photo Location:||Cheyenne, Wyoming, United States of America|
|Copyright:||© Fred Wasmer|