This convenient day trip delivers you by plane from Istanbul to Denizli for a guided tour of Hierapolis and the UNESCO-listed terraces of Pamukkale. Start with a visit to the Greco-Roman spa city, then wander around the white travertine thermal springs. You’ll have the opportunity to swim in the Antique Pool, aka Cleopatra’s Pool (additional fee) before your return flight. Round-trip hotel transfers and a buffet lunch are included.