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Nature can surprise you. See what natural wonders you can see in different corners of the world. Is this the most awe-inspiring thing you've seen in the world? Read also: 30 Beautiful Places Worth ...

From the fallen Sycamore Gap Tree to the crumbled Azure Window, discover how natural forces and human actions have ...

These wonders range from iconic national parks to lesser-known historic buildings, but they are all outstanding examples of the natural history and societal development that make America unique.

Today, 63 designated national parks in the United States draw millions of visitors a year to witness jaw-dropping natural wonders and unforgettable terrains. To determine the best U.S. national ...