Septimius Severus AE27 of Nikopolis ad Istrum. 

AY K L CEP CEVHROC, laureate, cuirassed bust right.
VP AVR GALLOV NIKOPOLITEN PROC ICTR, The Nymphaeum of 
Nikopolis, semicircular, seen from the front, with two 
storeys of colonnaded porticos, all covered by a flat 
roof, with a colonnaded forecourt fronting a body of water.

Varbanov 2716 (this coin).

Contributed by Akropolis Coins, www.akropoliscoins.com.