Megaron A (circa 16-12th c. BCE) is the rounded building foundations in the foreground. The temple of Apollo Thermios is just beyond it in the background. Thermos archaeological site, Aetolia, Greece. Archaic Era.

Apsidal buildings were replaced with rectangular temples after the 8th century BCE, both types of which are visible in this photo.

Tags:
Apsidal Architecture Doric Megaron Original Photo Temple Thermos