Emerald Pool, The Alps, Austria it's not in Austria, it's just over the border in Slovenia: The Mostnica pool & waterfall in Triglav National Park near Bled. Wonderful area, try to include it in your trip to Austria.
Immerse Yourself In The Land Of Lavender Provence - France The heady scent of lavender is strongest in the heart of the summer, from mid-June to early August is when the fine stalks wave in the wind. Photo by Roger Jourdain
Hotel Joule, Dallas: Part of the pool juts out from the building with only a thick pane of glass between swimmers and the city ten floors below. (From 21 of the world’s sexiest rooftop pools on Matador Network)
Havasu Falls – Grand Canyon Arizona – USA: Three major cascades at Havasu Creek create a landscape that is both beautiful and entertaining. At the base of these falls, one of which is Havasu Falls, is a travertine pool filled with cold turquoise water.