King Leo
Yılankale (Turkish for "Snake Castle") is a late 12th–13th century Armenian castle in Adana Province of Turkey. It is known in Armenian as Levonkla ( "Levon's fortress") after its possible founder—King Leo (Levon) I the Magnificent (r. 1198/9–1219) of the Armenian Kingdom of Cilicia. Medieval Armenian names attached to the site are Kovara and Vaner.