Abandoned Places: Urban Decay

Urban Places: These are not specific to any regional location. Also, does not include Industrial Decay.

Flickr: Urban Exploration
Flickr: Urban Decay
Flickr: Abandoned City  
Flickr: Urban Explorers  
Flickr: The Urban Decay Squad 
Flickr: Urban Secret and Forgotten Places 
Flickr: Urban Exploration Picture Group
Flickr: Urban Explora
Flickr: Statics Urban Exploring

Flickr: Some Urban Decay
Flickr: Urban Abandonments
Flickr: Art of Urbex

Flickr: Urbex: Urban Exploration
Flickr: U.E.
Flickr: Urban Exploration: Exploring Abandonments

Flickr: Urban Lemons  

Flickr: Passion for Urbex Stairs  

Flickr: Urbex Portraits  - Self portraits of urban explorers.

Flickr: Baked Urbex - "not just any HDR shots of Urban settings, but shots that are heavily baked with tools like Photomatix, Photoshop, etc. The more crispy the shot, the better".

Urban Exploration Webring 
Urbex Forum

Abandoned Places: Industrial Decay

Industrial places and locations.

Industrial Decay Blog
Flickr: Industrial Decay
Flickr: Post Industrial World
Flickr: Industry_Industrie_Industria 
Flickr: The End of Industry 
Flickr: Industrial Culture - A lot of decayed places, but not all are abandoned. Not required for this group.
Flickr: Industrial Abandonment

Lost Architecture

Uncovered Architecture - The main focus is of old ornate structure that have had its beauty covered in modernizations, only to have them uncovered some time later, leaving beauty not seen in years.

Flickr: Bi-Passed  - This group is about old buildings or businesses that exist in the shadow of more recent highways, overpasses and other road construction.

International: Abandoned Places and Things

 This is a post in progress. I know Canada and the US are part of the world but for me it is easier to sort them this way (for now).

USSR:
Abandoned - Photos by Uryevich.

Japan:
Ghost Towns in Japan

Flickr: Urbex Malaysia  

Europe:
Forgotten.pl  
Flickr: Benelux Urban Exploring  - Belgium, Netherlands, Luxembourg.
Flickr: Urban Explorers (Nederlands)   
Flickr: L'Abbandono - Italy.

Abandoned Places

These are locations versus objects.

Flickr: Abandoned Structures
Flickr: Dilapidated Buildings
Flickr: If These Walls Could Talk...
Flickr: Any Derelict Building
Flickr: Haunted Houses, Buildings and Other Creepy Places
Flickr: Ruins
Flickr: Empty, Decayed and Derelict Buildings


Flickr: Abandoned Rooms 

Flickr: Abandoned Asylums  
Flickr: Asylums for the Insane 

Flickr: Abandoned Hospitals

Flickr: Church Ruins 

Flickr: Military Decay

US: Abandoned Places and Things

Flickr: Abandoned America
Flickr: Anything Abandoned - US focused.
Flickr: The Fading History of America

Flickr: Texas Ghost Towns  

Abandoned Ohio
Forgotten Ohio

Dark Passage - New York based.
Flickr: Abandoned New York State 
Flickr: Abandoned Railway Bridges of NY  

Opacity - New England based.

Modern Ruins - Mid Atlantic.

Flickr: Abandoned North Carolina

Chicago - Now Demolished, Lost, Destroyed, Razed
Flickr: Vanishing Chicago
Flickr: Chicago Urbex and Photography Group

Rural Decay Wisconsin
Flickr: Wisconsin Urbex

Abandoned Ok - Oklahoma.

Flickr: Abandoned San Diego Flickr Meetup

Flickr: Abandoned New Mexico

Flickr: Abandoned Florida

Flickr: Ghost Towns - The American West.
Flickr: Ghost Towns West Coast - US West Coast States.

Flickr: Silent Decay USA: North
Flickr: Silent Decay USA: North-East

Abandoned but not Forgotten - Site is down.

Flickr: Old American Department Stores  
Flickr: Historic Hotels of America 

Canada: Abandoned Places

Canadian sites with abandoned places, ghosts towns and paranormal trackers. Planning to make this a real resource with a lot more sites. Just taking my time to pull it all together. If you have a site to list leave a comment and I will have a look.

Early Canadiana Online
Heritage Canada
Library and Archives Canada
Flickr: Canadian History

Creepy Canada - TV show.
Facebook: Creepy Canada
Paranormal Studies and Investigations Canada
Facebook: Paranormal Studies and Investigations Canada
Facebook: Haunted Canada Research Society
Facebook: Canada's Most Haunted
Twitter: CanadaMostHaunt

Flickr: Abandoned Canada

East Coast:

The St. John's Haunted Hike
Grim Undertakings 
Facebook: Haunted Nova Scotia

West Coast:

British Columbia Ghost and Hauntings Research Society 
Flickr: Abandoned British Columbia 
Flickr: Vanishing Vancouver 
Flickr: Vancouver "Then and Now" 

Flickr: Historical and Abandoned Alberta 
Flickr: Historical and Abandoned Edmonton
Flickr: Historical Calgary  

Praries:

Flickr: Abandoned Saskatchewan 

Quebec:

Flickr: Abandoned Montreal
Flickr: Vanished Montreal  
Flickr: Montreal, Avant et Maintenant 
Spacing Montreal - Understanding the urban landscape. 


Flickr: Abandoned Quebec 

Ontario:

The Ontario Historical Society
Ontario Abandoned Places
ParaResearchers of Ontario
Southern Ontario Ghost Hunters
Flickr: Ontario Rural Ruins
Flickr: Creepy Ontario
Urban Exploration Ontario
Flickr: Abandoned Niagara 
The Toronto and Ontario Ghosts and Hauntings Research Society 
Facebook: Abandoned Houses of Ontario
Facebook: Ghost Towns, Abandoned Places and Historic Sites in Ontario
Heritage Photography Project - Abandoned Houses in Ontario


Facebook: Toronto, Ontario Paranormal Society
T.O.P.S. Paranormal - Toronto
Flickr: Toronto: Gone, But the Photo Remains 
Flickr: Brickworks - Toronto, Don Valley Brickworks
Flickr: Toronto Urban Decay  
Spacing Toronto - Understanding the urban landscape.

Burlington Ghost Walks 

Flickr: Whitby Psych - Whitby Psychiatric Facility.

Haunted Hamilton
Facebook: Haunted Hamilton 
Flickr: Historical Hamilton 

Ottawa Haunting and Paranormal Group
Ottawa Canada Urban Exploration

Urbex Barrie

Flickr: Thunder Bay in Decay