Admire Turkey’s natural and ancient wonders on this day trip of Pamukkale and Hierapolis from Marmaris. First, immerse yourself in the geological sights of Pamukkale, known in Turkish as ‘Cotton Castle’ due to its crystalline white pools and terraces. Next, discover the remains of Hierapolis. This Greco-Roman spa city contains spectacular remnants of theaters, marble streets, springs and markets. And if you’re feeling bold, opt for a swim in Cleopatra’s Pool (own expense).