Watch List notes:

Moesia Inferior, Nicopolis ad Istrum. Macrinus. A.D. 217-218. AE 27 (26.98 mm, 11.80 g, 2 h). Laureate head of Macrinus right / City gate with three round towers and crenellated wings are closed. Price / Trell, S. 246. VF. Rare. 

From the Virginia Collection of Architectural Types.