Blue Lagoon Hot Springs, Iceland man-made bodies of water, but the springs are heated naturally with the volcanic activity on the island. The springs are especially beautiful in the snowy winter, and the water still quite toasty.
Lençóis Maranhenses National Park in Brazil. It’s an area composed of sand dunes that gets flooded by rainwater every year to create these gorgeous freshwater lagoons. One of the places I must visit in my lifetime.
1995 - Natural phenomenom in Turkey. Pammukale is a gorgeous natural tourist attraction in Turkey. It's a bunch of ever-changing cascading pools formed by hot springs, which trickle down and re-deposit the limestone-based travertines.