The complex of adjacent caves named in the old literature "court", is the big temple. Opposite to an input the apse with an episcopal armchair in the middle of the step bench making semicircle in altar. On other part on the right — benches for parishioners, at the left — a font. The ceiling was supported by four columns. It is the most ancient part of a temple built simultaneously with a fortress. The church with an episcopal armchair gives the ground to assume that in Eski-Kermene there was a diocese center.