The archeological expedition of Petra Castle has started (the head of the expedition is archaeologist Giorgi Tavamaishvili) This year, field research will continue in the space of the three-nave basilica, with the aim of cleaning the eastern part of the naves and finally determining the connection with the early building. Work begun in 2021 and will be completed outside the sanctuary of the three-nave basilica in the southeast. Last year, works were carried out on the northern wall of the farm building and in the surrounding area. This time, the work will continue directly inside the agricultural building and outside the southern wall to the castle wall.