Heliocentric System and Precession of the Tholos of Epidavros
http://users.otenet.gr/~altagr/english/main.htm popularThe circular shape of the Monument represents two astronomical theories concerning the Sun: the Geocentric theory of the Sun's apparent course and the Heliocentric theory. In depth discussion of both aspects of this Greek monument.
Submitted in section: Archaeoastronomy: Heliocentric System and Precession of the Tholos of Epidavros