Fixed are the eastern and northern borders of insula № 1. It has the following measurements within them: in north - south direction - 44.4 meters = 150 roman steps and in east - west direction - 53.3 meters = 180 roman steps. On its northern side the insula has three large rectangle premises and two smaller ones. From East - three spacious rectangle ones and one small premise so that at total on the periphery of it has twenty seven small and large premises which are in two rows at the south side. The walls of the ancient buildings are preserved usually to the plinth including and around 1 m above it at some places.