The Pantheon
JUN 15 128 · 12:45
Hadrian's temple. Its 43.3m dome held the world record for unreinforced concrete dome until 1881. The oculus — 9m wide, open to the sky — is the only light source.
JUN 15 128 · 12:45
Hadrian's temple. Its 43.3m dome held the world record for unreinforced concrete dome until 1881. The oculus — 9m wide, open to the sky — is the only light source.