19th-century 19th-century-literature advanced-technology adventure allegory alternate-history alternate-reality american-cities apocalyptic architecture british-literature cities city-architecture city-culture city-design city-development city-diversity city-dynamics city-economics city-economy city-governance city-growth city-history city-infrastructure city-life city-living city-neighborhoods city-planning city-politics city-revitalization city-streets cityscape civic-engagement class-divide class-division class-struggle classic classic-literature community community-activism community-building community-development community-engagement cultural-diversity diversity dystopia dystopian dystopian-future dystopian-society economic-development economics eloi escapism evolution evolutionary-theory existentialism exploration fantasy future future-society future-technology futurism futuristic futuristic-technology gentrification grassroots-activism grassroots-movements h.-g. h.-g.-wells h.g.-wells historic-preservation historical-preservation housing human-evolution human-nature human-progress humanity imagination imaginative industrial-revolution infrastructure invention jane-jacobs machine mixed-use mixed-use-development mixed-use-neighborhoods morality morlocks neighborhood neighborhood-diversity neighborhood-dynamics neighborhood-revitalization neighborhoods pedestrian-friendly pedestrian-friendly-cities philosophical philosophical-themes philosophy placemaking post-apocalyptic preservation progress public-policy public-safety public-space public-spaces public-transportation revitalization science science-and-technology science-fiction scientific-discovery scientific-exploration scientific-invention social-capital social-change social-class social-commentary social-criticism social-critique social-diversity social-dynamics social-hierarchy social-inequality social-interaction social-interactions social-issues social-justice social-sciences societal-decay society sociology speculative-fiction street-life survival sustainability sustainable-cities technological-advancement technological-advancements technology thought-provoking time-dilation time-machine time-manipulation time-paradox time-travel time-traveler transportation transportation-planning transportation-systems urban-activism urban-anthropology urban-architecture urban-challenges urban-culture urban-decay urban-density urban-design urban-development urban-diversity urban-dynamics urban-ecology urban-economics urban-economy urban-environment urban-geography urban-governance urban-growth urban-history urban-infrastructure urban-landscape urban-life urban-living urban-neighborhoods urban-planning urban-policy urban-politics urban-problems urban-renewal urban-resilience urban-revitalization urban-sociology urban-sprawl urban-studies urban-theory urban-transportation urban-vibrancy urbanism urbanization utopia vibrant-cities victorian victorian-era victorian-literature visionary walkability wells zoning