KASUGAI
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[Destruction of Paris, Regeneration of Hokkaido] The history of major renovations reveals the true nature of a "sustainable city"
~A new urban development theory that goes beyond physical urban planning and is based on "relational design"~ *This article is current as of January 2026...
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[The "lungs" of the city] Understanding sustainable urban development and the economy through Olmsted's ideas
~Rethinking the true value of urban greenery from both the economic and gentrification perspectives~ *This article was updated in December 2025.
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[Sanitation infrastructure created cities] The Public Health Act of 1848 and future urban development
~A new definition of "infrastructure" and a sustainable urban model~ *This article uses statistical data and historical materials as of January 2026...