In the classical and the early Hellenistic periods, the Cadmea served a similar purpose to the
Acropolis of
Athens; many public buildings were situated there, and the assemblies of Thebes and the Boeotian Confederacy are thought to have met there. During the
Spartan (382–379/2 BC) and
Macedonian occupations of Thebes, foreign garrisons were stationed on the Cadmea.
Phoebidas was the Spartan general responsible for the unauthorized seizure of the citadel of Cadmea in 382 BC, in violation of the
Peace of Antalcidas in place then. The
Sacred Band of Thebes was stationed in Cadmea as a standing force after it was recaptured from the Spartans in 379 BC, likely as defense against future attempts by foreign forces to take the citadel. == Destruction and rebuilding ==