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- London
Londinium
London is not a city with a center so much as a city with centers — each borough carrying its own identity, its own high street, its own particular relationship to the river and to the rest.
Two thousand years ago, the Romans built Londinium on the northern bank of the Thames — a crossing point, a trading post, and eventually the capital of Roman Britain. William the Conqueror reestablished it as the seat of English power in 1066, building the Tower of London on the river’s edge as both fortress and statement. The city remained mostly within the ancient Roman walls until the 19th century, when it expanded rapidly into the diverse metropolis of Greater London — 33 boroughs radiating outward from the original square mile.
The City of London — the financial core, the original Roman footprint — anchors the east. Westminster anchors the governmental center to the west. Between and beyond them, the city accumulates: South Bank culture, East End creativity, Kensington museums, Notting Hill residential elegance, the parks that give London its particular quality of breathing room.

The Capital Region of Greater London is surrounded by 84 metropolitan and non-metropolitan administrative counties of England. Greater London radiates outward from the City of London at its core surrounded by 12 inner boroughs and 20 outer boroughs on both banks of the River Thames.
Basics of Paris
Know Before You Go
English
official language
Pound sterling £
currency
32
boroughs
The Tube
transport
Language
London English encompasses dozens of distinct accents and registers — from high society’s Received Pronunciation to Cockney to Multicultural London English
When to Go
- April–June and September–October — temperate, manageable
- Summer — generally mild with some rain, can be hot & humid
- December is cold and cozy; Christmas lights in Covent Garden and Leadenhall Market are worth the chill.
- January and February are the quietest and most affordable months.
Getting around
The Tube (London Underground) — 11 lines, 272 stations, covers Zones 1–9. Tap in and out with a contactless card or phone; daily and weekly caps apply. London is walkable borough by borough — the South Bank walk from Westminster to Tower Bridge is one of the best urban walks in Europe.
Currency
Pound Sterling (£) — cash is increasingly unnecessary; contactless payment is universal
Airports
- London Heathrow (LHR) — primary international, 15 minutes to Paddington by Heathrow Express
- London Gatwick (LGW) — secondary, 30 minutes to Victoria by Gatwick Express. London City (LCY) — compact, for European routes, closest to the financial district
Rail
- St Pancras International — Eurostar to Paris (2h20), Brussels, and Amsterdam
- Paddington — Heathrow Express and Great Western to Bristol and Cardiff
- Euston — West Coast Main Line to Manchester (2h20), Birmingham, Glasgow
- King’s Cross — East Coast Main Line to York, Newcastle, Edinburgh
Boroughs of Greater London
The metropolis of Greater London, the dynamic capital of the United Kingdom located in England, is divided into 32 municipal boroughs (12 inner and 20 outer boroughs) + the City of London, not a London borough, but rather a county and a government district. Each of these smaller districts has distinct characteristics and histories.
Inner Boroughs
City of London + City of Westminster + Kensington and Chelsea + Hammersmith and Fulham + Camden + Islington + Hackney + Tower Hamlets + Greenwich + Lewisham + Southwark + Lambeth + Wandsworth
Rail
Trainline is the site and app I use to make train reservations throughout Europe. Rail Europe is also a great source for making necessary train reservations — find more travel information at Northwestern Europe.
- Eurostar — high-speed train connects London from St Pancras Station to Paris in just over 2 hrs, to Brussels in around 3 hrs, and to Amsterdam in about 4 hrs; reservations are required
- National Rail services London’s 10 major stations and offers airport access via express trains
- Heathrow Express links directly between London Heathrow Airport and Paddington Station
- Gatwick Express links directly between London Gatwick Airport and London Victoria Railway Station
- London Paddington connects to Bristol and Cardiff via the Great Western Railway
- London Euston connects to Glasgow and Birmingham via Avanti West Coast and to Manchester via Avanti West Coast or Northern
- London King’s Cross connects to York via Northern, to Newcastle via LNER, and to Edinburgh via on LNER or ScotRail
- London St Pancras International connects to Leicester, Nottingham, Derby, and Sheffield via East Midlands Railway, along with the Eurostar to Paris, Brussels, and Amsterdam (above)
- Our Eurail passes covered our train travel between cities and villages within our selected countries on the continent
- The London Overground is a network of trains servicing suburban London that interchanges at many Tube stations
- The London Underground, aka “the Tube,” is the local subway
The London Underground
The London Underground — the Tube — is the most efficient way to move across the city. Eleven lines, 272 stations, covering Zones 1–9. Use a contactless card or phone to tap in and out; daily and weekly fare caps apply automatically.
Zone 1 covers the historic center — Westminster, the City, South Bank, Kensington. Zones 2–3 extend into the inner residential boroughs. Most visitor destinations fall within Zones 1–2.
A note on pronunciation: Southwark is “suth-ak”; Greenwich is “gren-ich”; Leicester Square is “lester”. London’s borough names are an education in how English handles its own history.
Signature Moments
- Walking the South Bank from Westminster Bridge to Tower Bridge — Borough Market, the Globe, Tate Modern, the Millennium Bridge, St Paul’s across the water — the whole sequence taking half a day and covering two thousand years of the city in a single continuous walk
- Standing in the nave of the V&A’s Cast Courts — plaster reproductions of Trajan’s Column and Michelangelo’s David occupying the same Victorian hall — the ambition of the institution suddenly visible in its full Victorian strangeness
- Kensington and Chelsea in summer — the leaded glass windows of the estates along the residential streets, the Italian Gardens in Hyde Park, the afternoon quiet of Kensington Gardens
- London in December — Covent Garden’s market and Leadenhall’s vaulted Victorian arcade both dressed for Christmas, the cold making the indoor warmth feel earned
- The Tube as urban orientation — emerging from Paddington into Notting Hill, from Bank into the City, from Southwark into the South Bank — each exit a different city
Continue the Journey
London’s architectural range — from the Gothic of Westminster Abbey and the Houses of Parliament, to the Neoclassical of the British Museum and St Paul’s Cathedral, to the Victorian Gothic Revival of St Pancras Station — is explored in the Gothic →, Neoclassical →, and Victorian → entries in the Architecture Style Guide.
London is best understood as a series of villages that happen to be connected — each borough worth a half-day of unhurried attention.
Return to England → or explore Manchester → in The Atlas.
Join The Inspired Lens → for early access to the Reading London guide.
Explore London
London: Kensington and the Architecture of Privilege
As I poked between the iron gate, I heard a voice warn: “No photos.” I looked up to see a gentleman emerge from the estate’s interior courtyard and cross toward me with the unhurried authority of someone who has delivered this message many times. I was just there for the architecture — leaded glass windows…
Northwestern Europe: Football, Four Countries, Carry-On Only
As the 2018 FIFA World Cup quarterfinals played out, of the teams that progressed — England, France, Belgium, Croatia — we were packing for a trip through the first three. We hadn’t predicted they’d make the semifinals. We certainly hadn’t predicted France would win it all. The timing was not entirely coincidental. Aaron and I…
