Caracalla, AE30. Augusta Traiana.

AVT K M AVR CEVH ANTWNEINOC, laureate, cuirassed bust right
seen from the back
AVGOYCTHC TPAIANHC, city gate, flanked by two battlement towers, third tower rising from centre. Varbanov (Engl.) 1095.

Courtesy Ancient Coin Art, December 2009