Ou (Majuscule: Ȣ, Minuscule: ȣ) is a ligature of the Greek letters ο and υ which was frequently used in Byzantine manuscripts. This ligature is sometimes seen in graffiti or other forms of informal or decorative writing.
Cachelocation: N 60° ȣȣ.ȣȣȣ ‘ E 26° ȣ+ȣ/ȣ. [ȣ/ȣ]ȣȣ ’