Dizzing Drops, 'Big Holes': 10 Of The Most Spectacular Natural Swimming Pools (PICTURES)

No swimming caps are required at these amazing natural pools, although for some, a head for heights and a fondness for adventure helps.

Chosen as the best by TripAdvisor, the reviews website has pulled together a top 10 featuring travel destinations as far-flung as the Philippines to slightly closer to home in Turkey.

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Take a look, and then tell us where you'd like to take the plunge in the comments below:

Natural Swimming Pools