Blue Lagoon, Geothermal Spa — Iceland
In the 1970s a geothermal power facility was constructed in the area. Shortly thereafter, people discovered the effects on the water and started swimming in this pool for pleasure and its mineral-rich waters.
Devil’s Pool, Victoria Falls — Zimbabwe
It’s as dangerous as it is thrilling, and that’s exactly why people swim at the edge of this monstrous waterfall.
Infinity Pools in the Forest — Bali, Indonesia
Are you afraid of heights? Much like the Skypark infinity pool in Singapore, this pool touts incredible views, but instead of looking at a city skyline, you’ll feel like you’re in the middle of a forest. The curves and structure of the pool are said to mimic the shapes of the hills nearby.
The photo below is from a different pool in the same resort area.