Explore The central and southern Aegean
As you approach the UNESCO World Heritage Site of Pamukkale from Denizli, a long white smudge along the hills to the north suggests a landslide or mine. Getting closer, this clarifies into the edge of a plateau, more than 100m above the valley and edged in white travertine terraces. The Turks have dubbed this geological fairyland Pamukkale, or “Cotton Castle”.
Deriving from a bubbling spring at the foot of Çal Dağı, this stunning natural wonder has been created over millennia. As thermal water surges over the edge of the plateau and cools, carbon dioxide is given off and hard chalk (travertine) accumulates as a solidified waterfall, slowly advancing southwest. Seen at sunset, subtle hues of ochre, purple and pink are reflected in the water, replacing the dazzling white of midday. The spring itself emerges in what was once the centre of the ancient city of Hierapolis, whose blissfully located ruins would merit a stop even if they weren’t coupled with the incredible natural phenomenon of the terraces.
The hotels here at one time siphoned off the precious mineral waters for their own heated pools; the waterflow is now strictly rotated in order to preserve the site and allow more diminished deposits to “regrow”. Present restrictions mean that visitors can dip into but a handful of the pools on the southern edge of the terraces.
Some history
The therapeutic properties and bizarre appearance of the hot springs were known about for thousands of years before an actual town was founded here by one of the Pergamene kings during the second century BC. After incorporation into the Roman Empire in 129 BC, development proceeded apace. Hierapolis seems to have enjoyed considerable imperial favour, especially after catastrophic earthquakes in 17 AD and 60 AD. No fewer than three emperors paid personal visits, stimulating local emperor-worship alongside the veneration of Apollo and his mother Leto, who was venerated in the guise of Cybele.
The presence of a flourishing Jewish community aided the rapid and early establishment of Christianity here. Hierapolis is mentioned in Paul’s Epistle to the (neighbouring) Colossians, and Philip the Apostle was martyred here, along with his seven sons. However, as at Aphrodisias, paganism lingered well into the sixth century, until a zealous bishop supervised the destruction of the remaining ancient worship sites and the establishment of nearly one hundred churches, several of which are still visible.
Hierapolis slid into obscurity in late Byzantine times, nudged along by Arab and Turcoman raids. After the Selçuks arrived in the 1100s, the city was abandoned, not to figure much in the Western imagination until Italian excavations began in 1957.







