You Won't Believe These Astounding Nature Photos Are Real

N3 Cave

Although it may look like this photo was taken on an alien planet, it actually captures one of Earth's most incredible salt caves. The N3 Cave is located in Qeshm, Iran. The name is an abbreviation—the cave was first discovered by three naked people. Since the cave's entrance was beyond a pool of water, they stripped down to their birthday suits to swim through it and explore.

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Post originally appeared on Upbeat News.