America's geological wonders don't need erupting volcanoes to create breathtaking spectacles that look straight out of a science fiction movie. From towering mushroom-shaped rocks to mysterious moving ...
Discover Wildlife on MSN
Toxic rivers, marble cathedrals and a giant mirror: 12 most otherworldly-looking places on Earth
Forget Mars – Earth's oddest landscapes are stranger, closer and don't require a spacesuit ...
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