Yep, Upside Down Waterfalls Exist — huffingtonpost.com

We've seen all kinds of waterfalls: hidden waterfalls, crystal blue waterfalls, underwater waterfalls, frozen waterfalls -- heck, we've even seen lava falls. But just when we thought we'd seen them all -- alas! -- we stumbled across one type of waterfall we've never before considered: Upside Down Waterfalls. These oxymorons are actually quite natural, albeit rare. Rather than defying gravity, as their name suggests, upside down waterfalls happen when strong gusts of wind blow against a waterfall's flow, thus forcing the stream of water to spray upward or blow backward.

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