Discover Londinium
London’s secret
Roman past
Two thousand years of history, hidden in plain sight. Step into Roman London on a two-hour journey through temples, an amphitheatre and surviving city walls.
- 2-hour walk
- Guided by Alan
- Walls, temples & amphitheatre
Discover the world of Mithras at the London Mithraeum, imagine the crowds at the Roman amphitheatre, and follow the defences that once protected Londinium.
Prefer to book through Viator? Book through Viator ↗
Beneath the modern city
A different side of London
Walk past the glass towers and busy streets into the London that stood here nearly 2,000 years ago. With Alan as your guide, the fragments of Londinium become a story: its crowds, beliefs, entertainments and defences.
You’ll explore an ancient arena, discover the mysterious world of Mithras and find surviving Roman walls tucked into today’s city. Expect real archaeology, plenty of stories and time to ask questions.
- About 2 hours on foot
- Knowledgeable local guide
- No additional admission charge at the three listed sites
Three windows into Londinium
What you’ll discover
Open each stop to explore the route. Times are approximate; the two hours also include walking between sites.
London’s Roman Amphitheatre
Descend beneath Guildhall into the remains of the arena. Picture the spectators and discover how games and public entertainment shaped life in Roman London.
Around 30 minutes · Free admission
London Mithraeum Bloomberg SPACE
Discover the reconstructed Temple of Mithras beneath Bloomberg’s headquarters. Light and sound help evoke a place of worship as Alan introduces the cult and its place in Londinium.
Around 30 minutes · Free admission
St. Alphage London Wall
Find a surviving stretch of the city’s defences and learn why the wall was built, how it protected Londinium and how its legacy remains visible in the modern streets.
Around 20 minutes · Free admission
Finding your guide
Meet in the heart of the City
6a Carter Lane, London EC4M 8BX
At the corner of Carter Lane and Godliman Street. Look for Alan with a History Uncovered sign.
Check the date and London start time on your booking confirmation. The walk returns to the meeting point.
Open meeting point in Google Maps ↗From people who’ve walked with Alan
Stories that stay with you
“Alan was a wonderful guide who gave us so much background information to help us understand the tour. Highly recommend!”
Michelle_D · July 2026 · Review on Viator
Read the guest reviews on Viator ↗“Informative and entertaining – highly recommended!”
Gerhard_S · October 2025 · Excerpt from a review on Viator
Before you book
A few useful details
What is included?
A guided walk with Alan and visits to the three sites listed above. Admission at those sites is free.
Is the walk accessible?
The route is not wheelchair accessible. If you have mobility requirements, contact Alan before booking so you can discuss whether the walk is suitable.
Can I arrange a private walk?
Yes—contact Alan to discuss a date and your group. Please arrange a private walk separately rather than assuming that a published date is exclusive to your group.
Ask about a private walk →How does direct booking work?
Choose an available date and your number of participants, then enter your details on the booking page. Pay through PayPal and receive your confirmation email after payment is verified.
What if I need to cancel?
The direct booking page displays the cancellation policy before payment, and your confirmation includes the policy you accepted. For a booking made through Viator, use Viator’s cancellation process and terms.
What should I bring?
Comfortable walking shoes and clothing suitable for the London weather. Bring your booking confirmation and check your meeting instructions before setting out.
Ready to step back in time?
Discover the Roman city hiding beneath London.Maps & stories
Explore the world behind the walk
Before your visit or after your walk, put Londinium on the map and discover its place in the wider Roman world.
🗺 Map of Londinium
Walls, gates, streets and key sites of Roman London — pan & zoom.
Open📜 Timeline of Roman Britain
From Julius Caesar’s expeditions to the end of Roman rule.
View timeline🌍 Roman Empire Map
The empire at its greatest extent (AD 117 under Trajan).
Explore🧭 Roman Britain Map
Britannia around AD 150 — forts, roads and towns.
Open map