Articles on Urban planning

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The Eternal City underwent a period of renewal spanning the late 14th century to the late 16th century, following a period of economic stagnation. Today, 84% of the palaces built during this period are still standing. Wikimediacommons

Palaces and the Pope: the fascinating story of how Renaissance Rome was rebuilt

Uncertainty over whether the seat of the papacy would remain in the city explains why Rome was a late developer when it came to palace-building, lagging behind Florence and Venice.
Seoul’s Cheonggyecheon stream combines a restored urban stream with pedestrian paths, stepped seating and bridges along a major downtown corridor. (Luna Khirfan)

Many cities buried urban streams. Here’s how to bring them back

Stream daylighting can help manage stormwater, restore habitats and create greener, more walkable public spaces.
Mikkel William / Getty Images

Local governments are using AI more and more. But are they doing it wisely?

AI systems can already monitor traffic lights, scan for potholes and answer residents’ questions – the hard part is making sure people can trust them.
A view from a bridge overlooking the Harrowgate neighborhood of North Philadelphia. Robert Nickelsberg/Getty Images

Philadelphia’s failing air quality hits hardest in neighborhoods near industry and highways, where asthma rates soar

Greater Philadelphia earned failing air quality grades. A new study finds higher asthma rates near industry and major roads, especially where green space is scarce.
Over the next 25 years, global infrastructure investment will nearly double to address concerns over future-proofing, decarbonising and modernising existing buildings, roads and the power supplies serving the world’s communities. Photostar72/Shutterstock

How do governance frameworks operate and what can major public projects gain from them?

A group of researchers explored governance models in ten countries to see whether they help plan and deliver large-scale infrastructure works more responsibly and efficiently.
Turtle Island is what some Indigenous peoples call North America. This counter map is oriented to the east, the direction of the rising sun. The Decolonial Atlas

Maps are powerful political tools shaping a nation’s past, present and future – counter maps allow everyday people to reclaim the narrative

From who gets to vote to how people travel and where taxpayer dollars are funneled, politicians and urban planners wield maps to control public imagination.

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