由19世纪起,由于地名学(rue des Arenes)的缘故而接近了两栖地的位置,1984年通过对地块的分析而得到确认. 然而,它的遗体直到1988-1989年才被挖掘出,当时是在Tanneries区的救援搜查中被挖掘出. 这些发现揭示了建造的两个阶段:第一个瞬态(107×90米,6000个地段),后是外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接外接.
该地与加洛-罗马城市阿金努姆(80 ha)相融合,围绕德库曼努斯和卡多,连接剧院和两栖剧院的主要轴心. 这座城市在奥古斯特城下兴起,由于它的商业地位(加龙内汇合地/Ruisseau de la Masse),从第二世纪开始衰落. 在4世纪,它成为了Civitas Agenensium,但其遗迹被拆除以再用其材料,没有证明在5世纪之前完全被废弃.