[Discover] opacity.us - Abandoned Photography and Urban Exploration http://www.opacity.us/ (photography ruins art urbanexploration)
 [Discover] deadmalls DOT com http://www.deadmalls.com/ (photography urbanexploration architecture culture)
 [Discover] Lost America: Wheels http://www.lostamerica.com/ (photography photo america urban)
 [Discover] Infiltration http://www.infiltration.org/ (architecture photography infiltration urbanexploration)
 [Discover] More Abandoned Cities and Towns of the World | WebUrbanist http://weburbanist.com/2007/08/30/urban-abandonments-part-two-7-more-deserted-wonders-of-the-modern- ... (abandoned photography urban list)
 [Discover] DetroitYES - Tour Detroit - Index of Virtual Tours of Detroit http://detroityes.com/0tourdetroit.htm#The_Fabulous_Ruins (ruins history detroit)
 [Discover] Metro-Detroit Urban Exploration http://www.forgottenmichigan.com/ (urbanexploration photography photos urban)
 [Discover] ohio trespassers http://www.ohiotrespassers.com/title.html (urbanexploration ohio photography abandonedbuildings)
 [Discover] Top S3cr3t Photography http://tops3cr3t.com/ (urbanexploration)
 [Discover] Get yer urban exploration/dead mall fix right here | MetaFilter http://www.metafilter.com/72563/Get-yer-urban-explorationdead-mall-fix-right-here (urbanexploration)
 [Discover] Mapping PGH: Art, Space + Alternative Culture http://www.warhol.org/mappingpgh/index.html#new (art pittsburgh)
 [Discover] The Cacophony Society http://www.cacophony.org/ (fun humor art community)
 [Discover] Dark Passage: Hospital Hopscotch http://www.darkpassage.com/hopscotch/dioramas/teeth/article.htm (creepy history urbanexploration hospital)