Findings:

• London Underground
• London Underground Station Computer
• The History of the London Underground
• London Underground Café
• London
• University of London
• The Future Sound of London
• This is London
• London Bridge
• Jack London
• London Transport
• London is not a place
• South London
• An American Werewolf in London
• North London
• East London
• Tower of London
• The London Dungeon
• Rock over London, Rock on Chicago!
• Lloyd's of London
• London Eye
• A Letter to William Heinemann (London publisher), September 23, 1905
• University College London
• London Nil Hull Four
• Great Fire of London
• Reclaim The Streets, London May 1st 2000
• London is Britain
• Greater London
• Lullabye of London
• Down and Out in Paris and London
• A sonnet upon the pitiful burning of the Globe Playhouse in London
• London Bridge is Falling Down
• Werewolves of London
• How was your trip to London, Dan?
• London Calling
• London, Midnight
• London Slang Project
• Blanking famous people: a London sport
• London prostitutes
• London Drugs
• City of London
• London School of Economics
• The end of the Greater London Council
• A refusal to mourn the death, by fire, of a child in London
• London boroughs
• Great Garlic London Broil
• 1908 Summer Olympics
• 1948 Summer Olympics
• Jack London witnesses the San Francisco earthquake
• Mutant brains of London cabbies
• London Rain
• London Tube Etiquette
• Americans in London
• London good delivery bar
• London's calling, and it's calling you gay
• London Finds its Champion
• The London Mob
• Julie London
• London, 1802
• London Pride
• Virginia Company of London Settlement
• The London nail bombings
• London Posse
• London Dry Gin
• A London Thoroughfare.  2 A.M.
• Beach Boys Live In London
• Bryan of London
• London Mathurin Regnier
• London Frog Tour
• An Exploration of the Drains Under London
• Galleria London
• London Hydraulic Power Company
• London Docklands: behind the barricades
• The London Suede
• London Zoo
• At The War Office, London
• A Wife in London
• East London Line
• London Broil
• NYU in London
• How to get SMS death threats from coke dealers in London
• London Blitz
• Next Plane To London
• Dracula In London
• Welcome to the Heart of London
• London Monarchs
• London Palladium
• Alcoholic American Ambush : A Possibly-Naked London Booze Monkeys Drinking Excursion
• London Internet Exchange
• London After Midnight
• London Causes of Death in 1700
• London: The Biography
• Brian Wilson Presents Pet Sounds Live
• London Symphony Orchestra
• Mayor of London
• Werewolf of London
• Captain Smith v. Philidor, London, 1790
• London tube map
• The Neither Big Nor Clever London Noder Meet
• The London Beer Flood of 1814
• Things to see, do and experience in London
• London Review of Books
• Grand Theft Auto: London 1969
• London's Transport Museum
• Human flesh for sale in London
• The not at all wittily titled end of 2002 London noder meet
• London dispersion force
• Islands of London
• Maurice of London
• I've Got Your McFlurry Right Here: Help Welcome donfreenut to Swinging London
• London Stock Exchange
• A badly organised mini-meet: The London Booze Monkeys Prep for Nottingham
• London Grain Exchange
• Corporation of London
• Treaty of London
• London Marathon
• University of North London
• London Town, Maryland
• The "Why is there not a node for the nodermeet on 12.6.03 in London" node
• London to Brighton Veteran Car Run
• Holiday Inn London - Docklands ExCeL
• London and North Eastern Railway
• Bishop of London
• University of East London
• The Totally Poptabulous London e2/c2/et tu New Year Millennium Spectactular Meet
• The Dance of Death at London, Ontario
• Back in the UK Again: Yet Another Informal London Nodermeet
• Museum of London
• The London Agreement
• Deep Purple Live in London
• The "It's just a few bad apples" London Meetup
• The "Bloody hell, not another one" London panamaus meet
• The Tower of London is not a McDonald's Franchise
• Not in London: A Nodermeet at Arm's Reach
• The "welcome TenMinJoe to London" cor blimey guvnor meetup
• London Broadcasting Company
• London Porter
• The "Safety Dance" London end of year 2004 perfumed ponce meetup
• London's Burning
• London Daily News
• Cold hands, warm hearts. Handfasting in London, wertperch and grundoon together.
• Geological Society of London
• London Coffeehouses
• Royal London Hospital
• London Thirteen Club
• London and South Western Railway
• The "WE'RE GOING DOWN THE PUB!" Anglo-Swiss Post-nuptial London Meetup
• Several Explosions in London
• london (user)
• Aliens of London
• The Illustrated London News
• London Missionary Society
• London Convention
• London School Board
• London, Ontario
• The London Gazette
• London smoke
• London tuft
• Greater London Council
• London Press Club
• London black cab
• Sondra London (user)
• Radio London
• London County Council
• London Weekend Television
• Blue Squid London (user)
• The etiquette of one-handed pool in East London
• crashing a helicopter in Central London is illegal
• London Dock Strike of 1889
• The Nodermeet On Which The Sun Never Sets - London
• London Lite and thelondonpaper
• Greater London Authority
• Love and sex in tropical London
• King's College, London
• London Evening Post
• The London Array
• Noder Love Cats: A Goth Birthday Bash in London
• Kelo v. City of New London
• The London Blitz Murders
• London Mercury
• The North London Railway Murder
• Necessary Journeys: Stranraer to London by Dodgy Motorcycle
• London Assurance
• London Weekly Review
• Middle Ages London
• London Declaration
• A nodermeet on a shoestring and shoe leather. London, April 2008.
• London City Airport
• London Mayoral Election 2008
• For Professor Sweeney: London Ad Lucem

If you Log in you could create a "the London Underground" node. If you don't already have an account, you can register here.