Explore the Greco-Roman city of Hierapolis in southwest Antalya. The ancient holy city is a UNESCO World Heritage Site located on natural hot springs which are thought to have healing properties and have been used as a spa since the 2nd century BC. Visit the unusual landscape at Pamukkale, also called the Cotton Castle—a unique natural site known for the carbonate mineral deposits left by thermal water. The small-group tour includes lunch, round-trip transportation, and entrance fees.