The Pantheon is one of the greatest Roman monuments still standing. First built as a pagan temple by Marcus Agrippa during the reign of Caesar Augustus, it was rebuilt in its current form by Emperor Hadrian in AD 126 after a devastating fire and still stands just under two thousand years later almost exactly as the Romans intended. It’s famous free-standing dome is a marvel of Roman architecture and engineering, and makes it one of Rome’s most popular tourist attractions to this day. In this episode of The Ancients, Tristan Hughes is joined by Dr. Matthew Nicholls to unlock the secrets of this wonder of Ancient Rome and discover how the Romans built a temple with a craftsmanship that rivals the skills of builders today.  This episode was produced by Joseph Knight and edited by Aidan Lonergan. We need your help! We’re working on something special and we need your questions about the Roman Empire. Let us know here. Enjoy unlimited access to award-winning original documentaries that are released weekly and AD-FREE podcasts. Get a subscription for £1 per month for 3 months with code ANCIENTS - sign up here. You can take part in our listener survey here.