75mg
   This is a collection of paintings involving abandoned institutions. Includes photographs of sites visited.
   http://www.geocities.com/dammaschstatehospital

Abandoned Asylums and Sanatoriums Webring
   For sites about the history, exploration and photography of abandoned asylums, sanatoriums and hospitals.
   http://www.webring.com/hub?ring=abandonedasylums

Abandoned Places
   Looking for others with an interest in abandoned places to exchange projects, visions and ideas. Also, artists who work on this subject.
   http://www.abandoned-places.com/

Articles of the Mind
   Personal journal, includes urban exploration adventures and discussions.
   http://www.livejournal.com/users/abandonspaces

Canberra Urban Exploration
   Draining or urban exploration is the key with maps, guide and tips.
   http://www.geocities.com/canberra_urban_exploration

Cave Clan Australia
   An organisation dedicated to the exploration of urban drains and tunnels in Melbourne.
   http://www.caveclan.org/

Corrosion: Industrial Archeology
   Corrosion explores the phenomena of urban decay through exploration and still & motion photography of (mosty) abandoned buildings, storm drains, and steam tunnels.
   http://www.geocities.com/corrosionia

Industrial Archaeology
   Urban exploration and photographs by Jef Poskanzer.
   http://www.acme.com/jef/photos/archaeology.html

Industrial Archaeology & History Ring
   The ring contains sites of interest to industrial archaeologists and industrial historians.
   http://s.webring.com/hub?ring=iahring&id=96&hub

Modern Ruins
   Photographic essays include explorations of a girls orphanage, insane asylum, hospital, crypt, and steel plant.
   http://www.oboylephoto.com/ruins/index.htm

Modern Ruins Photography Webring
   Lots of European sites in this ring for photographs of abandoned sites and ruins from the Industrial fringe of cities and landscapes.
   http://i.webring.com/hub?ring=modernruinsphoto&id=4&next5

Modern Ruins at Start4all.com
   Explorations of ghost towns and abandoned (derelict) buildings. Also known as urban exploration and industrial archaeology.
   http://modernruins.start4all.com/

PURP: Penguins Under a Reactionary Planet
   Draining and stencil graffitti. Urban exploration and graphic art.
   http://purp.8k.com

Photographing Abandoned Houses
   Tips and suggestion on how to turn old abandoned houses, into fantastic photographic subjects.
   http://www.webaperture.com/articles/lib/hwt/oldhomes0205

ProjectZ
   A collection of articles concerning urban exploration, put together by a group of likeminded hackers, including in-depth reports of abandoned underground station explorations.
   http://projectz.org/?cat=3

Ratfinks
   Urban exploration journal.
   http://www.notinsane.net/ratfinks/

RottenEggs Urban Adventures
   Commercial site that allows registered users to post messages on urban adventures and explorations.
   http://www.rotteneggs.com

RuralRuin's LiveJournal
   Sharing photographs from explorations around the world.
   http://www.livejournal.com/community/rural_ruin/

Salon: Online and Underground
   Article by Janelle Brown about the urban exploration trend.
   http://dir.salon.com/tech/feature/2001/01/16/infiltration/index.html

Sleepy City
   Photography site dedicated to underground tunnels, derelict industrial sites and urban ruins. Discarded by society these interesting and historic locations wait quietly for the occasional urban explorer. Includes categorized images, message boards, and li
   http://www.dsankt.com/

Spooky Stuff
   A forum for sharing underground exploration stories.
   http://pub64.ezboard.com/bspookystuff

The Canberra Cave Men
   Canberra based urban exploration group, now a sub-group of the Cave Clan. Archive, site is no longer being updated.
   http://www.geocities.com/Yosemite/Trails/8900/

The Derelict Sensation
   A cultural project inviting contributions from anyone interested in derelict buildings or abandoned spaces. Interviews, research and photographic galleries.
   http://www.thederelictsensation.com/index.htm

The Institute for Urban Speleologic Studies & Archeology
   The IUSSA was formed to encourage urban exploration and urban archeology. Locations, dictionary, forums and magazine.
   http://www.iussa.org

The Poetics of Decay
   Resource for essays on decay, urban exploration and the aesthetics of urban ruins.
   http://www.geocities.com/dylan_trigg/

The Urban Exploration Ring
   Webring for sites about exploration and urban speleology.
   http://www.webring.com/hub?ring=draining

The Urban Explorers Network
   Longest-running cooperative collection of UE information on the Web. Info on dozens of sites from around the world, submitted by fellow explorers.
   http://www.urbanexplorers.net

Urban Exploration Australia
   A collection of photographs of locations in the urban and industrial environment. Exploring the underground of Australia and beyond.
   http://www.urbex.org/

Urban Exploration Email List
   Discussing adventure in places you're not supposed to be.
   http://groups.yahoo.com/group/Urban_Exploration/

Urban Sites by City
   An archive of information on underground urban sites and structures throughout the world.
   http://www.vad.freehosting.net/urbansites/urbansites.htm

Visions from the Underworld
   Images of Sydney's underground.
   http://www.orchy.com/underworld

Yahoo Groups: Modern Ruins
   A forum for photographers of modern ruins. Discussion and shared photographs.
   http://groups.yahoo.com/group/modernruins-photo