Pictures of a geometric Roman doorstep mosaics depicting five fishes surrounded by bars and a medallion, from the ancient Roman city of Thysdrus. 3rd century AD The Small Baths in the M'barek Rhaiem area. El Djem Archaeological Museum, El Djem, Tunisia. Against a black background<br /> <br /> The mosaic depicts the emblem of the Pentasii, a powerful Nortyh African Roman association that organised and  maintained the wild animals and hired animal killers to carry on the games in ampitheatres.
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