Ice Bubbles @ Abraham Lake, Alberta, Canada (Picture by Emmanuel Coupe) - Frozen methane gas bubbles released by plants on lake bed are stacked up every winter to form these beautiful pillars of ice bubbles
The Wave in Utah, USA, has become a popular attraction in the Coyote Buttes area of the Paria Canyon-Vermillion Cliffs Wilderness on the Utah-Arizona border. The Wave is a multi-colored chute that has been cut into a sandstone mountain.
Fulgurite - Sand hit by lightning. This picture is not Fulgurite by the way.This is a stick with wet sand on it.Fulgurite is usually found in the ground where lightning has struck and is usually very small glass tubules.
Island of Molokini - natural star and crescent - between Maui and Kahoolawe, Hawaii This is not a real picture! I was just at Molokini in Hawaii this past summer on my honeymoon. The half moon island exists but the star does not.
I went here and stood over the falls on a rock that stuck out, no guard rails and you can stand in the water not far from the edge. So beautiful! Kaieteur Falls, a waterfall on the Potaro River in central Guyana, South America.