Reviewed · CITY TOURS
Hidden Gems Tour of the City of London
London has layers, if you know where to walk. On this City of London guided walk by Loudman Tours, I especially liked the St Paul’s Cathedral photo angle and the chance to end at the Tower of London with the right background and context. One thing to plan for: tickets for St Paul’s Cathedral and the Tower of London are not included, so you may pay extra if you want to go inside.
What makes this route work is the pacing and the group size. It caps at 20 travelers, and the guide, Nick (Loudman Tours), keeps moving at a steady pace while still making space for questions. You’ll also get a mobile ticket, and several stops are free, so you spend more time looking and less time figuring out paperwork.
This is a great match if you like history that starts before medieval London. You’ll hit the Roman era with the London Mithraeum at Bloomberg SPACE, plus a late finish near All Hallows by the Tower, and the market sights along the way, including Leadenhall Market. The walking part is real, though, so wear comfortable shoes and expect a solid stroll through Central London.
In This Review
- Key Highlights Worth Knowing Before You Go
- The Route: From St Paul’s to the Tower Hill Finish
- Price and Value: Why $24.69 Can Make Sense
- Meeting Point Details: Finding the Blackfriar and Getting Oriented
- St Paul’s Cathedral Stop: Big Views, Plus a Ticket Reminder
- Guildhall and the City’s Civic Power: Architecture With a Job
- London Mithraeum at Bloomberg SPACE: Roman Clues Without a Detour
- Bank of England, Mansion House, and the Royal Exchange: Finance as Architecture
- Monument to the Great Fire: A Viewpoint Built From Memory
- Leadenhall Market and Garden at 120: The Old Market Meets Modern Views
- All Hallows by the Tower: A Church With a Roman Past
- Tower of London: Final Landmark, Plan Around Admission
- What the Guide Does Well With Nick’s Style
- Who This Tour Fits Best
- Should You Book This City of London Secrets Walk?
- FAQ
- How long is the Hidden Gems Tour of the City of London?
- Where does the tour start and end?
- What is included in the price?
- Are St Paul’s Cathedral and the Tower of London tickets included?
- Which stops are listed as free for entry?
- How many people are in the group and what language is the tour in?
- What is the cancellation policy?
Key Highlights Worth Knowing Before You Go

- Roman London inside the Mithraeum area: see the London Mithraeum at Bloomberg SPACE, with free entry for your stop.
- Central-photo targets you can frame well: St Paul’s and the Tower of London come into view at the right moments for photos.
- Old civic London and finance London in one route: Guildhall, Bank of England, Royal Exchange, and more are close enough to compare styles.
- Free market and viewpoints: Leadenhall Market and the Garden at 120 viewing platform are free stops on the walk.
- A church finish that packs surprises: All Hallows by the Tower includes Roman pavement and long-running artifacts.
- Small group feel with real guide talk: up to 20 people means you get more interaction than on big bus tours.
The Route: From St Paul’s to the Tower Hill Finish

This tour is built like a guided walk through time, with a practical, Central London route that keeps you close to major landmarks while still aiming at the less obvious corners between them. You start at The Blackfriar, 174 Queen Victoria Street (EC4V 4EG) at 1:30 pm, then wind your way across the City toward the Tower Hill area.
I like the way the route doesn’t treat the City of London like one long line of statues. It uses stops that shift your perspective: a cathedral for scale, civic buildings for governance, Roman ruins for deep time, and finance sites for how the city became the financial hub it is today. The total time is about 2 hours 20 minutes, which feels long enough to matter, but not so long that you lose the thread.
Group size is capped at 20, and that matters. With a smaller group, Nick can pace the tour for the people who have questions, and you are less likely to feel like you are being rushed through a checklist.
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Price and Value: Why $24.69 Can Make Sense
At $24.69 per person, this tour sits in the affordable end for guided sightseeing in Central London. The value comes from the combination of a live guide plus a route with multiple major stops, including several locations where your admission is noted as free.
Here’s the practical math that helped me: some stops have free entry (London Mithraeum at Bloomberg SPACE, Leadenhall Market, and Garden at 120). Others, like St Paul’s Cathedral and the Tower of London, are not included for admission. So you should expect that your total day cost might rise if you decide you want to go inside those two.
Still, you’re paying for the guidance that links it all together, and for the time saved knowing where to stand and what to notice while you’re walking. If you are the kind of traveler who likes understanding what you’re seeing instead of just taking pictures, that added context is where a low price can still feel like a smart purchase.
Also, this tour is commonly booked about 33 days in advance. If your dates are fixed, I would not wait until the last week, since smaller group walks can tighten up.
Meeting Point Details: Finding the Blackfriar and Getting Oriented

Your start is The Blackfriar, 174 Queen Victoria Street, London (EC4V 4EG), and the tour ends at Tower Hill (EC3N). Since it’s a walking tour, showing up with enough time to settle your bearings is worth it.
The good part is that the meeting area is near public transportation, so you should be able to get there without a long transit puzzle. And because the tour uses a mobile ticket, you are not trying to hunt down paper tickets right at the start.
Bring comfortable shoes. This is not a slow stroll where you can casually meander. It’s a structured walk with set stop times, so good footwear helps you enjoy the sights instead of counting blisters.
St Paul’s Cathedral Stop: Big Views, Plus a Ticket Reminder
St Paul’s Cathedral is one of the two main visual anchors of the route. The stop is about 15 minutes, and the admission ticket is not included. That means you can still take in the cathedral’s grandeur and get photos from the right angle, but if you want to go inside, plan for an extra ticket.
Why this stop matters on this particular tour: St Paul’s is not just a famous building here. It helps you calibrate your sense of scale for everything else you’ll see nearby, especially when you transition from religious architecture to civic and financial power buildings.
If you’re budget cautious, you can treat this as a photo and observation stop. If you love interiors, expect extra time later in your day for a separate visit ticket.
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Guildhall and the City’s Civic Power: Architecture With a Job
Another highlight along the route is Guildhall, described as the ceremonial and administrative center of the City of London for over 800 years. This is the kind of place that can feel like background scenery if you visit on your own, because you might not know what it is doing in the city’s political story.
During your walk, you get a chance to look at the architecture with a meaning attached. The tour ties Guildhall to governance and long-running civic rituals, from medieval feasts to modern-day functions.
One drawback to keep in mind: stops here are time-limited. You will not have hours to wander at a leisurely pace. If you want to linger, you’ll likely want to do a return visit later.
London Mithraeum at Bloomberg SPACE: Roman Clues Without a Detour

This is the Roman stop I most recommend. The London Mithraeum at Bloomberg SPACE is free for your stop, and it is scheduled for about 15 minutes. Even with the short time, it gives you a strong sense of how far back the City of London goes.
The value is in the storytelling link. You’re walking through layers, then you hit a Roman temple site that helps explain how the city’s Roman settlers fit into the bigger picture. If you’re the type of traveler who likes connecting your modern walking route to the older map underneath it, you’ll feel like you’re getting more than just a photo opportunity.
Keep expectations realistic: 15 minutes means you’ll see the highlight elements, but you may not absorb every detail. If Roman sites are your thing, you might later want to spend more time on your own.
Bank of England, Mansion House, and the Royal Exchange: Finance as Architecture
As you continue, you’ll pass three high-impact buildings that define how the City of London talks to power.
- Bank of England: framed as the heart of the UK’s financial system for over 300 years, tied to how it has weathered major economic and political shifts.
- Mansion House: the Lord Mayor’s official residence since the mid-18th century, with a role in civic and ceremonial life.
- Royal Exchange: founded in 1565 by Sir Thomas Gresham, rebuilt after the Great Fire and again later, and still linked to global commerce.
I like these stops because they make the City of London feel less abstract. You see the architecture and then hear what it has been asked to do over centuries. That makes your walk feel like a story, not a string of landmarks.
The only consideration is that these are photo and exterior-focused stops in a walking format. If you want deep interior access, you should treat the tour as orientation, then plan separate visits if needed.
Monument to the Great Fire: A Viewpoint Built From Memory
The Monument to the Great Fire is another key stop, positioned as a lasting reminder of the catastrophic fire of 1666. The tour calls out its design by Sir Christopher Wren, and it also points to the idea that you can get stunning views from the summit.
In a walking tour, you should expect observation first, and maybe a quick appreciation of the scale. Even if you don’t climb, the Monument’s purpose is easier to understand when your guide connects it to the rebuilding of the City of London afterward.
If you are planning your day around views, consider how this stop fits alongside Garden at 120 later on. That way you’re not spending all your sightseeing time competing for the same kind of skyline experience.
Leadenhall Market and Garden at 120: The Old Market Meets Modern Views
Leadenhall Market is one of the nicer palate cleansers on this route. Your stop here is about 15 minutes, and the admission is free. The highlight is the architectural wonder of the market itself, plus a chance to soak up its atmosphere without needing a museum ticket.
Then you move to Garden at 120, which is also listed as free, with about 20 minutes on the schedule. This is your modern skyline moment. You get a viewing platform set against London’s changing skyline, and it helps you see how the City blends layers instead of replacing them.
If you’re deciding whether to prioritize either the Monument views or Garden at 120, I’d keep your plan simple: do both if you can. The point is not just height, it’s contrast, and the tour gives you that.
All Hallows by the Tower: A Church With a Roman Past
Near the end of the walk, you’ll reach All Hallows by the Tower, described as the oldest church in the City of London, standing for over 1,300 years. It narrowly survived the Great Fire of London in 1666, and the tour highlights artifacts inside, including a Roman pavement and exhibits tied to its long timeline.
This stop is a strong finale because it connects the route’s themes. You’ve seen civic power, finance, Roman traces, and fire history. Then you step into a place where history is literally part of the building’s survival and interior finds.
One practical note: like other stops, you are on a timed schedule. If you want to study the artifacts carefully, do it at a slower pace within the stop, and save your deep reading for your own follow-up visit later.
Tower of London: Final Landmark, Plan Around Admission
The tour ends at the Tower Hill area and includes a Tower of London stop of about 20 minutes. Admission ticket is not included, so you should think of this as a guided orientation plus photo and observation time unless you have separate plans to visit with a ticket.
This is still a great ending point. The Tower is the kind of landmark that benefits from context, especially when your guide ties it to the City’s centuries of royal intrigue, imprisonment, and execution. By the time you reach it, you’ll likely feel like you understand why the Tower has been such a symbol for so long.
If you are aiming to go inside later, ending here is convenient. It gives you a natural transition into your next step of sightseeing.
What the Guide Does Well With Nick’s Style
A big reason this tour consistently earns strong marks is how Nick, from Loudman Tours, brings the places into focus. The best part is the way he connects sites to the bigger story of London: Roman roots, civic governance, finance power, and the city’s rebuilding after disaster.
The small group size helps here too. You get more chance to ask questions, and you are more likely to feel like the tour is responding to your interests. If you love details, you’ll get them. If you just want the big picture, you’ll still feel guided and not overloaded.
Who This Tour Fits Best
This tour works best for you if:
- you want a walking tour in Central London with a tight 2 hour 20 minute time box
- you like history that includes Roman London, Great Fire memory, and civic power
- you want a smaller group experience, not a crowded bus style shuffle
It may not be ideal if:
- you strongly prefer self-guided sightseeing with long wandering time
- you already plan to spend multiple hours inside major sites like St Paul’s and the Tower, because timed stops mean you will need separate visits for full access
Should You Book This City of London Secrets Walk?
I’d book it if you want an efficient, guide-led way to get grounded in the City of London. For $24.69, you get a serious route with multiple landmark touchpoints, plus several free stops that keep the cost sensible, like the Mithraeum site, Leadenhall Market, and Garden at 120.
I would hesitate only if you hate walking or you expect all the big-ticket interiors to be included. St Paul’s Cathedral and the Tower of London are not included for admission, so you need to be comfortable paying extra if you want to go inside.
FAQ
How long is the Hidden Gems Tour of the City of London?
It is approximately 2 hours 20 minutes.
Where does the tour start and end?
It starts at The Blackfriar, 174 Queen Victoria St, London EC4V 4EG, and ends at Tower Hill, London EC3N.
What is included in the price?
The price includes all fees and taxes. Lunch is not included.
Are St Paul’s Cathedral and the Tower of London tickets included?
No. The St Paul’s Cathedral stop lists admission ticket not included, and the Tower of London stop also lists admission ticket not included.
Which stops are listed as free for entry?
London Mithraeum Bloomberg SPACE is listed as free. Leadenhall Market and the Garden at 120 viewing platform are also listed as free.
How many people are in the group and what language is the tour in?
The tour has a maximum of 20 travelers, and it is offered in English.
What is the cancellation policy?
You can cancel for a full refund if you cancel up to 24 hours in advance of the experience start time. If you cancel less than 24 hours before, the amount paid will not be refunded.
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