Pigna · Rome
The Pantheon at low light
Architecture · Free entry window9 min walk45–60 minOpen until 7:00 PMEnergy: Low
A 1,900-year-old concrete dome that still outperforms most modern engineering. Go now: the afternoon beam through the oculus is the reason people gasp.
See it first
Know where you are before you arrive
How the Pantheon's dome still stands
Ancient Architecture · 6:12
Watch the first two minutes — it changes what you look at inside.
