The city of Xantos was the capital of Lycia dating back to 3000 BC, and it is the largest administrative center of the Lycia region during antiquity. It was included in the World Heritage List in 1988, and it was considered one of the most prominent administrative centers in antiquity, and its archaeological value makes it an important part The site is very part of the country's heritage, and the site includes a group of stone inscriptions on which the longest and most important texts written in the Lycian language were written.