Natural Facts: Nobody is sure what causes the sailing stones or volcanic lightning. Also, the glowing waves are causes by phytoplankton, and the fire rainbows are made from ice crystals instead of water droplets.
17 Top Tourism Destinations You Must Visit in Africa
"NOVEMBER SEVENTEEN" Banff National Park, Alberta by Marc Adamus An amazing sunrise light show outside Banff in the Canadian Rockies. Probably the most intense sunrise or sunset light I've ever seen in nature.