- 28 Days Later
- AEC
- Beckton
- Bexley
- Buildings and Architecture UK
- Change we are not allowed to see
- Clocks
- Crossness Engines Trust
- Docklands
- East London
- English Heritage (please read posting rules)
- Flickr Friends of The Victorian Society
- Gasometers
- Greenway London
- Guess Where London?
- Hackney
- Historical Engineering Works of Britain and Ireland
- Ireland
- Lightships
- London Airports - MEGA hub
- London at war
- London borough of Barking and Dagenham
- London Cemeteries
- London's New River
- London, Old & New
- London2012
- Newham
- North Chingford
- Photography is not a crime
- Photos You Got Hassled While Taking
- Plaques
- Power Stations
- Pump Pictures
- River Thames Traffic
- Selby, North Yorkshire
- Sewage Treatment Plants UK
- Ship Bows
- Ships and Vessels
- Ships, Boats and Barges
- Silos
- Steel Industry
- Stothert & Pitt of Bath
- Swans
- The Development and Construction of London
- The Emerald Isle/Island
- The Kingdom of Kerry - Ireland
- The O2
- The River Lee and Lee Valley
- Tower Hamlets
- UK Air Shows
- UK Ship Spotters
- Urban Drinking Fountains & Troughs
- Urban Exploration - Exploring Abandonments
- Victorian Architecture
- Waltham Forest
- wastewater-technology / Abwassertechnik
- Water Fountain Worldwide - Fontane nel mondo
- Whitby (a town in North Yorkshire, England)
- WOOLWICH - LONDON SE
- Workboats, Tugboats and Ships That Work
- York
- Yorkshire