- #Flickr10
- #flickr10 London Photowalk
- * Vanishing Points *
- A COUNTRYFILE
- Abandoned
- Adobe Lightroom
- Alternative Fuel Vehicles & The Future of Transportation
- Antony Gormley
- Ants
- Architecture
- Art on the Underground
- autumnphotos
- Barcelona
- BELOWGROUND RAILWAYS
- Bridge Photos - Only Best Quality - By Invitation Only
- Bridging the Gap
- Bugs
- Buses
- Canon EF 50mm 1:1.8 II
- Canon FD
- Canon FD 50mm f/1.4 SSC
- Cat Flaps
- Cat Moments ~ Invited Photos
- Cats
- Cats Cats Cats
- Che bello il mare (wonderful sea)
- City & South London Railway
- Clapham
- Class 700
- Clocks of the World
- Colour Chart
- Comp Corner
- Crossrail
- dandelionworld
- Docklands Light Railway
- Docklands Light Railway (DLR) trains
- Durham University
- Durham, UK
- East London Line
- Flickr Ideas
- Flickr Power Users
- Flickr Worldwide Photowalks
- Flickr's 20th Birthday Photo Contest
- Flickr-at-Home
- Flower Macros ~ONE photo per day~GROUP CLOSED
- fungi
- GeoTagging Flickr
- Haringey
- HDR
- INSECTS
- Japan Images
- Jubilee Line
- Jubilee/Hungerford bridge supporting cables.
- Korea Garden, Park and Landscape Design
- L'album
- Last train to North Woolwich
- Less Is More...
- London
- London and UK riots
- London Borough of Redbridge
- London Bus
- London Flickr Meetups
- London Tube
- London Tube - The Central Line
- London Tube - The Northern Line
- Long Exposure
- Macro Madness
- MACRO MONDAYS
- Make Poverty History
- Metro
- Modern Architecture Buildings in London
- Monkeys
- Natural Macros
- New Bus for London / New Routemaster
- New Photo Page Preview
- New Year's Eve 2006
- NO SUBJECT
- OLY2 - London Olympics Dataset 2012
- Our Precious Pets
- PANTONE
- People On Public Transit
- Planet of Sound
- Public Computer Errors
- Railroads
- Railway
- River Thames
- Rose Interiors [background NOT permitted]
- Signs of Every Kind
- Southwark
- Soviet States
- subway
- The Gherkin - 30 St Mary Axe
- The London Eye
- The Toon aka Newcastle Upon Tyne
- The Trevor Carpenter PhotoChallenge
- Tokyo Images
- trains
- Trains and railways
- Tramlink
- UK Class 717 Desiro City
- Urban Decay
- Wikimedia Commons
- 東京タワー千景 (1000 Views of Tokyo Tower)