19. Tolantogo Caves, Sierra de Hidalgo, Mexico
Tolantogo Caves sits overlooking a scenic canyon, making the sight unbeatable. And for the fun fact, the pools here are man-made, which indicates that they are privately owned by the neighborhoods of Tolangoto, who welcome and maintain the site for epic tourism.
The pool is a popular day trip from Mexico City, known for its rich natural history. Though it is a man-made wonder, the waters are free-flowing and natural, listing it among the best natural swimming pools to visit. Moreover, the place has access to almost every type of tourist amenity, making it a great place to spend your holiday.