Cithaeron or
Kithairon (Κιθαιρών, -ῶνος) is a mountain and mountain range about 10 mi (16 km) long, in central
Greece. The range is the physical boundary between
Boeotia in the north and
Attica in the south. It is mainly composed of
limestone and rises to 4,623 ft (1,409 m). the northeast side of the range is formed by the mountain
Pastra.