Unbelievable....Austria's Green Lake in the Hochschwab Mountains is a hiking trail in the winter. The snow melts in early summer and creates a completely clear lake. The lake has a grassy bottom, complete with underwater trails, park benches, and bridges.
St Nectan’s Kieve, Cornwall, England The waterfall in St. Nectan’s Glen has been described as one of the ten most spiritual sites in the country. It falls first into a kieve, orbasin (the Kieve is a potent symbol of Mother Earth and has long been a place of worship, reverence and healing since Celtic times). After the water leaps over a rock and into the kieve, it overflows and another waterfall carries the water to the lower level of the valley, where Condolden Barrow sits
Grand Wailea Canyon Activity Pool Maui, Hawaii 25,700-square-ft wet playground's a destination in itself (guests receive a map upon entry). 9 pools at 6 levels (40 ft to sea level) connected by a river that carries swimmers along at varying speeds, lazy river currents to whitewater rapids. Highlights include 7 slides, grottoes, scuba certification pool, & Tarzan pool w/ rope swing. The world’s only water elevator swimmers are lifted to the surface in a sealed chamber.