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infrastructure

#17: Heart & Seoul

How did Seoul turn a backed-up expressway into a tranquil urban stream? We take a look at the landmark Cheonggyecheon River Restoration project and ask why, almost 20 year later, this peaceful pocket in...

Notable City London: The Transition to Community Energy

Widescale social housing retrofit projects led by local authorities are not uncommon. Yet many energy refits still tend to focus on changes at the microscale – in single buildings. Does it have to be...

Young Leader Jamie Wylie: How to Build Prosperous Cities Through Creative Mobility Solutions

Sustainable urban mobility is about so much more than halting climate change. Cities are rife with societal and economic challenges; finding better ways to move offers chances to level the playing field. We spoke...

Recycling Highways: A New Perspective on Car-Free Cities

"In the 1950s we thought the car would save our cities, now we have to reverse it." We spoke to Senior Urbanist and expert city planner Paul Lecroart to find out more about what...

Six Steps to Decarbonising Buildings

This article was written for CityChangers.org by Irene Garcia, Built Environment Lead, and Michael Shank, Director of Engagement, both with the Carbon Neutral Cities Alliance. In it, they outline a six-step plan – illustrated...

The Secrets of Vancouver’s Rain City Strategy

Vancouver has undergone a blue-green infrastructure revolution. Its Rain City Strategy integrated nature making the city more resilient to fluctuations in rainfall. Behind it all is Melina Scholefield, a CityChanger with an impressive portfolio...

Architectural Design and Climate Mitigation & Adaptation

“It’s not just about water, not just about heat. It’s about humans and nature and how our cities function holistically and work together.” - Jeremy Anterola With cities becoming more populated and the growing demand...

Preventing Day Zero: Lessons from Cape Town

Day Zero: the moment a city’s water dries up completely. For Cape Town, this deadly scenario came too close, but it was averted thanks to collective action and decisive leadership. This story serves as...

Decarbonising Cities to Reverse Climate Change

Cities emit seemingly endless cascades of greenhouse gasses. Carbon dioxide is the number one offender. Rectifying this is pivotal to halting global warming and preventing irreversible climate damage. But decarbonising cities at a mass...

Infrastructural Changes for Pedestrians: What to Consider

Changing the infrastructure is never an easy task. A lot of thought goes into designing an efficient transport system – but does it consider all modes of transport? Learn about the most important elements...

When You Don’t Feel Safe in Your Own Neighbourhood – The Lack of Safety for Communities of Colour

Black individuals are 2,5 times more likely to be killed by law enforcement on public surfaces, are often harassed at home by their neighbours, and only 22% of them feel they can safely bike...

Addis Ababa: Lessons in Multi-modal Transport from an African Capital

America and Europe are awash with cities putting multi-modal transport at the forefront of cities’ policy and design. The voice of Africa doesn’t feel so prominent, but that’s misleading: Addis Ababa’s progressive transport plans...

From Enemy to Ally? How to Share Bike-Lanes With E-Scooters

They endanger pedestrians, they are annoying, and people throw them away like garbage: E-scooters. Many citizens, especially pedestrians and cyclists, do not care for them. But let’s be clear: the potential of e-scooters is...

Infrastructure for Car-Free Cities: The Challenge

The idea of a ‘car-free’ city sounds pretty straightforward… just ban the cars, right? Well, it’s not quite that simple. Several challenges stand in the way of reducing car dominance in cities and building...

Mobility As a Service: Why and How?

This article was written for CityChangers.com by Rita Prior Filipe, a PhD student at the Advanced Automotive Propulsion Systems Centre for Doctoral Training at the University of Bath, UK. Rita is currently researching the...

Walking: The Key to Multi-Modal Success

Twentieth-century urban sprawl caused a shift in how we move around and between cities. Where walking was once the norm, private motors now claim the crown. But with recent focus on alternative transport, walking...

Case For Urban Water Management

The more we build, the more we disrupt natural water systems, calling into question whether we’ll have enough to sustain growing city populations. Prioritising water management and blue infrastructure will enable urban environments to...

The Challenges Facing Urban Water Management

What water is available to cities is unevenly distributed and increasingly stressed due to population growth. Human activity backed by poor policy safeguards increases volumes of wastewater, reduces that of potable quality, and triggers...