Around 6 hours drive from Istanbul, Pammukale is a breathtaking destination perfect for a day trip. After enjoying the lively and bustling city life, let yourself be greeted by the white travertine terraces of Pammukale. It’s also a popular spot for people to take refreshing dips in pools of warm water rich with minerals. You can also visit Heirapolis, which is an ancient Roman and Byzantine spa city.