A multiple exposure image shows the solar eclipse as it creates the effect of a diamond ring at totality as seen from Clingmans Dome in the Great Smoky Mountains National Park, Tennessee

A multiple exposure image shows the solar eclipse as it creates the effect of a diamond ring at totality as seen from Clingmans Dome in the Great Smoky Mountains National Park, Tennessee

A multiple exposure image shows the solar eclipse as it creates the effect of a diamond ring at totality as seen from Clingmans Dome, which at 6,643 feet (2,025m) is the highest point in the Great Smoky Mountains National Park, Tennessee, U.S. August 21, 2017. Location coordinates for this image are 35º33’24” N, 83º29’46” W. REUTERS/Jonathan Ernst