Biggest, Tallest, Deepest, Smallest
The planet is full of superlatives. How much do you know about these one-of-a-kind places—from the tallest waterfall to the largest country to the most remote island on Earth?

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2015 Traveler Photo Contest

  • Picture of a scuba diver at Green Lake in Austria.

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    Do you have what it takes to win? Submit your best shots today and find out.