Commodus AE 26 of Anchialus, Thrace.  

Obv: AV KAI L AVP KOMODOC, draped bust right
Rev: HGE IOVL KACTOY AGCIALEWN, city gate with windows, 2 quadrigas above.


Image by Ray Wilk who has an excellent site on provincial gate coins at
http://citygate.ancients.info/index.htm