Abu Simbel temples rooms decreasing in size from the entrance to the sanctuary. The temple is complex in structure and quite unusual because of its many side chambers. The hypostyle hall (sometimes also called a pronaos) is 18 meters long and 16.7 meters wide and is supported by eight huge Osirid pillars depicting the deified Ramses linked to the god Osiris, the god of the Underworld, to indicate the everlasting nature of the pharaoh. The colossal statues along the left-hand wall bear the white crown of Upper Egypt, while those on the opposite side are wearing the double crown of Upper and Lower
Kazimierz Michałowski were discovered under the "church of the columns". The second building based on the cruciform plan was also explored as well as a mosque which turned out to be erected on a former royal palace and not (as previously assumed) on a Christian temple. Polish archaeologists discovered also a baptistery. Since 1966 a Polish mission was performing parallel prehistoric excavations in the vicinity the village of Gaddar. Professor Michałowski did not excavate in Abu Simbel but along with a team of Polish archaeologists he took part in the salvaging of rock temples of Pharaoh Ramesses II, which were at risk