28 Days Later - Comprehensive urban exploration web forum
Abandoned Past - Lots of locations in the south of England
Azubi.co.uk - Nobody ever said it was going to be easy...
Clark Media - Photography of abandoned locations in the North West.
Contamination Zone - Urban exploration and photography
Dark Places - Web forum specialising in the underground
DD Xploration - Belgium based exploration gallery
derelicte.co.uk - Mainly UE in East Anglia, and sometimes not...
Dereliction - Excellent UE photos by LittleElvis
Disused Stations - Information on Britain's disused railway stations.
Exploration Alternative - Excellent French urbex site
Exploration Nation - Comprehensive NW exploration website
Explore Manchester - Online community focused on Manchester exploration
Forbidden Places - Excellent website from Belgium based explorers.
Forgotten Places - Urban Exploration in East Anglia
Forgotten UK - Comprehensive UK based exploring site
Guerilla Photography - Amazing collection of photographs and site reports
infiltration.org - The zine about going places you're not supposed to go
Jonesyb Exploration Projects - Ben Jones' UK urban exploration website
Lighting The Darkness - Focuses mainly on industrial locations in the Midlands and north of England.
Luxplorer - Luxembourg urban exploration blog and galleries
Not Quite Gone - Urban exploration - mainly exploring in East Anglia, with occasional visits further afield.
Oldboys UE - Leeds based explorers
Roofpunk - Frank's excellent urbex site
Rust In Peace - dedicated to showcasing photos with a difference
Silent UK - UE website covering all aspects and types of location
Sleepycity - Awesome international website by dsankt
Sub-Urban - Focusing on urban underground exploration
Subterranean Britannica - Homepage of Subterranean Britannica
theviewfromthenorth - Lancashire based photography and urban exploration
urb-ex.com - Urban exploration from Belgium
Urban Assault - General urban exploration in the Northwest and Midlands
Urban Bex - Bex's UK based exploration website
Urban Decay - Urbex site, including some of the best Cane Hill photos
Urban Desertion - Lots of detailed information, mainly focusing on hospitals
Urban Footprints - Amazing photography from a group of Lincolnshire based explorers
Urban Sickness - London based explored Sick's website