Thermal springs deposit calcium carbonate as they cascade down the hillside, creating brilliant white terraces and turquoise pools. The ancient Greeks built the spa city of Hierapolis here, believing the waters divine.
For thousands of years, mineral-rich thermal water at 35°C has flowed down a white limestone hillside in southwestern Turkey, leaving behind calcium carbonate deposits that solidify into terraced pools — each one a perfect shallow basin of turquoise water against blinding white travertine.
The ancient Greeks who encountered this called it Hierapolis — Sacred City — and built a major spa settlement on the plateau above. Roman emperors came here to soak. The city's necropolis, one of the largest in Anatolia, testifies to how many people came here to heal and died here in hope.
Today, Pamukkale is a UNESCO World Heritage Site. Visitors walk barefoot across the terraces, as shoes would damage the formations. The effect of walking across this white, mineral-rich ground above a landscape of green valleys is deeply disorienting — as if you've stepped into a geography that follows different rules.