The dancing forest, located in Russia, is a national park where pine trees mysteriously twist and turn in loops and spirals.
The crooked trees in the dancing forest have no scientific explanation, but theories suggest that unstable sand or supernatural forces may be the cause.
Other examples of unexplained phenomena include the hexagon-shaped storm on Saturn's North Pole and the translucent jelly-like blobs that fell from the sky in Oakville, Washington.
Sailing rocks in Death Valley, California move on their own, leaving trails behind them, and the reason for their movement is still debated.
The Devil's Kettle waterfall in the United States splits in two, with one part disappearing into a hole in the ground, and the destination of the water remains unknown.