Circular Pool in North Walpole, Australia

Circular Pool in North Walpole, Australia

Tucked in the forests of Walpole–Nornalup National Park, Circular Pool sits just a short drive from the famous Giant Tingle Tree. Here, almost-black water flows over a small waterfall and settles into an unusually still, perfectly round pool. Foam from the rushing water gathers on the surface, sitting like airy milk froth on coffee, which is how it came to be known as a natural cappuccino. The dark color comes from tannins and saponins released …