The ancient cities of Xanthos and Letoon, located on the Fethiye-Kaş highway in the Seydikemer district of Muğla, are on the route of those who want to embark on a fascinating journey into the past! The ancient cities of Xanthos and Letoon are also on the UNESCO World Heritage List. Xanthos and Letoon, situated in the Seydikemer district of Muğla, along the Fethiye-Kaş highway, offer a captivating glimpse into ancient history. These cities, both listed as UNESCO World Heritage sites, are a must-visit for those seeking to embark on a riveting journey through time.