I Love London
St Paul’s Cathedral and the City of London skyline beside the Thames

Central London · Complete area guide

City of London

Roman walls, medieval churches and glass towers occupy the same square mile in London’s oldest and most dramatically layered district.

Photo: Miguel Grigolo Vedana on Unsplash

Why City of London?

Two thousand years inside the Square Mile

The City is London’s historic core and modern financial centre. Its interest lies in sharp contrasts: a Roman fragment beneath an office block, a Wren church reflected in glass, or a medieval lane opening onto a vast new plaza.

Weekdays show the district in motion; weekends make the architecture easier to appreciate but leave some smaller businesses and churches closed.

Best forHistory, architecture & views
AllowFull day
Main stopsSt Paul’s · Bank · Tower Hill
Good to knowWeekends feel quieter

Get your bearings

City of London visitor map

The most useful route crosses the Square Mile from St Paul’s Cathedral east towards the Tower of London.

Use two fingers to move the map on mobile. Check individual venues before setting out. Open in Google Maps →
  1. 1Visit St Paul’s CathedralWren masterpiece and dome
  2. 2Explore the Tower of LondonFortress and Crown Jewels
  3. 3See the MonumentGreat Fire memorial and view
  4. 4Walk around BankArchitecture and finance
  5. 5Find Roman LondonWalls and hidden remains
  6. 6Visit the BarbicanBrutalist arts complex
  7. 7Book a skyline viewpointModern City panoramas
  8. 8Walk the historic lanesChurches and hidden courts

The shortlist

The best things to do in City of London

A carefully chosen set of stops that work together as a day, rather than a list designed simply to be long.

1

Visit St Paul’s Cathedral

Paid90–120 mins

Explore the cathedral floor, crypt and dome galleries where access permits, placing Wren’s landmark at the centre of the City story.

I Love London tip: The dome climb is demanding; check access and decide before committing.

2

Explore the Tower of London

Paid2–3 hours

Allow a substantial visit for the fortress, royal stories, Crown Jewels and riverside setting rather than treating it as a quick stop.

I Love London tip: Arrive early and head towards your highest-priority interior first.

3

See the Monument

Exterior free20–45 mins

Christopher Wren and Robert Hooke’s column marks the Great Fire and offers a compact link between history and skyline.

I Love London tip: Check climb arrangements; the narrow staircase is not suitable for everyone.

4

Walk around Bank

Free30–45 mins

See the Royal Exchange, Bank of England and grand junction at the institutional heart of the Square Mile.

I Love London tip: Visit on a weekend for easier photographs or a weekday for full City atmosphere.

5

Find Roman London

Mostly free45–75 mins

Look for wall fragments around Tower Hill and the Barbican, and investigate public displays where access is available.

I Love London tip: Roman remains are scattered; use them as anchors within a wider walk.

6

Visit the Barbican

Mixed entry60–120 mins

Explore elevated walkways, public spaces, arts programming and the distinctive residential landscape of the Barbican Estate.

I Love London tip: Navigation is part of the experience; allow time to get slightly lost.

7

Book a skyline viewpoint

Booking varies45–75 mins

Several towers offer public views, often with advance booking, security requirements and changing access policies.

I Love London tip: Book only through official sites and check identification requirements.

8

Walk the historic lanes

Free60–90 mins

Explore around Leadenhall, Cornhill and narrow churchyards to find the human scale beneath the financial district.

I Love London tip: Weekdays offer more open doors; weekends offer calmer pavements.

A day that flows

Our perfect day in City of London

This west-to-east route moves through two millennia and ends at the Thames with straightforward onward transport.

  1. 9:15am · Begin

    Start at St Paul’s Cathedral

    Visit the interior or walk around the precinct before the City becomes busy.

  2. 11:15am · Layers

    Walk towards Bank

    Use churchyards and lanes rather than following the largest roads.

  3. 12:15pm · Architecture

    Explore Bank and the Royal Exchange

    Pause for the monumental streetscape, then continue east.

  4. 1:00pm · Lunch

    Choose Leadenhall or Bloomberg Arcade

    Find a weekday lunch venue or check weekend opening before relying on it.

  5. 2:15pm · History

    Continue to the Tower

    Use the afternoon for a full Tower visit or a shorter riverside and Roman-wall walk.

  6. 5:00pm · Finish

    Tower Bridge or a viewpoint

    End beside the Thames or return west for a pre-booked skyline view.

Food & drink

Where to stop

Four useful choices for different moments. Check current menus, hours and reservations directly.

Historic atmosphere

Leadenhall Market

Visually impressive and convenient, though weekday and weekend patterns differ.

Modern choice

Bloomberg Arcade

A concentrated collection of restaurants close to Bank and Mansion House.

Quick weekday lunch

City courts and arcades

Office-focused businesses can be excellent at lunch but may close earlier or at weekends.

Riverside finish

Tower Hill area

Useful for a meal after the Tower, with prices influenced by the landmark location.

Before you go

Useful City of London tips

The City follows working-week rhythms. Opening days, church access and restaurant hours matter more here than in most central visitor districts.

  • Choose a weekday for open businesses and a weekend for quieter streets.
  • Check smaller church and attraction opening times individually.
  • Book public viewpoints only through official websites.
  • Expect bag checks at major attractions and towers.
  • Wear shoes suited to long walks and uneven historic surfaces.
  • Do not try to visit St Paul’s and the Tower thoroughly in a short half day.

Plan your visit

Getting there and getting around

Tube

Best network

St Paul’s, Bank, Monument, Liverpool Street and Tower Hill serve different parts of the route.

Walk

Best for history

The Square Mile is compact, but hidden lanes and elevated walkways make direct routes misleading.

Boat

Best river finish

Tower Pier gives a scenic onward journey after the eastern end of the route.

Check before travelling: use live Transport for London journey information. Services, access arrangements and opening hours can change.

Quick answers

City of London FAQs

Is the City of London the same as London?

No. The City is the historic Square Mile at the centre of the much larger modern city and Greater London.

How long should I spend in the City?

A full day suits one major ticketed attraction plus a walking route. Half a day works for architecture and exterior highlights.

Is the City worth visiting at weekends?

Yes for quiet architecture and photography, but some churches, restaurants and office-focused businesses may be closed.

What can I do for free?

Historic lanes, churchyards, Roman wall fragments, markets and exterior architecture provide plenty of free interest. Some viewpoints are also free but require booking.

Should I choose St Paul’s or the Tower of London?

Choose St Paul’s for architecture and the dome; choose the Tower for a longer fortress and royal-history experience.

Editorial note: This independent guide was prepared for practical trip planning and reviewed on 9 August 2026. Confirm important details with City of London visitor information, St Paul’s Cathedral and Tower of London before travelling.