Sidyma, was a town of ancient Lycia, at what is now the small village of Dudurga Asari in Muğla Province, Turkey. It lies on the southern slope of Mount Cragus, to the north-west of the mouth of the Xanthus.
Wikipedia https://en.wikipedia.org/wiki/Sidyma
Address 48850, Turkey
Coordinates 36°24'33.02" N 29°11'8.626" E