Discover the Cities Redefining Urban Sustainability

London, England

London remains at the top in 2025, thanks to its forward-thinking efforts in transportation and sustainability. The city is doubling down on green urban spaces and cycling infrastructure. One remarkable project is the Camden Highline, a mile-long park inspired by New York's famous High Line. It reimagines unused railway lines as a public green space, providing residents with a serene oasis in the heart of the city. Additionally, the city is enhancing its public transport network with new metro stops on the Elizabeth Line and upgrades to Gatwick Airport, ensuring better connectivity and reducing congestion.

Investing in cycling and transit is a key focus for London. The city has been steadily increasing its investment in cycling infrastructure, with dedicated bike lanes and safer routes throughout. Its ambitious Low Traffic Neighbourhoods (LTNs) program aims to make more areas pedestrian and cycle-friendly, reducing car dependency and improving air quality. London's cycling numbers are on the rise, while regions outside the city have not seen similar investments.

New York City, United States

New York City's post-pandemic resurgence showcases its resilience and ongoing commitment to making urban life more livable. With tourism numbers surging to 62.2 million visitors in 2023, the city continues to prioritize infrastructure improvements, especially in transport and housing. New terminals at JFK, LaGuardia, and Newark Liberty Airports demonstrate its ongoing dedication to modernizing the city's gateway.

The city has made significant progress with its bike-share program, protected bike lanes, and improved public transit options. The Second Avenue Subway, which extends the Q train, adds more capacity to a vital part of the city. The expansion of bike lanes across neighborhoods is making cycling safer and more accessible. Moreover, New York's congestion pricing plan could potentially reduce traffic and create a more pedestrian- and cyclist-friendly environment if implemented.

Paris, France

Paris has emerged as a global leader in sustainable urban development. The city has dedicated substantial resources to reducing car dependency and making it easier to get around on foot or by bike. The 2024 Summer Olympics highlighted its commitment to improving public transport, with the completion of new Métro lines and continued investment in cycling infrastructure.

Paris is rolling out car-free zones and bike lanes as part of its vision to become one of the world's most bike-friendly cities. It is also expanding its public transportation network, with new trams and bus lanes that reduce the need for private cars while ensuring efficient and equitable mobility for all residents.

Tokyo, Japan

Tokyo is redefining what a modern, sustainable megacity should look like. The Japanese capital is investing in urban regeneration projects, such as converting the Tokyo Expressway into pedestrian-friendly spaces similar to New York's High Line. Tokyo's urban design seamlessly integrates natural beauty with cutting-edge infrastructure, offering residents and visitors a unique experience between nature and technology.

Investing in cycling and transit is a priority for Tokyo. Its public transportation system is world-renowned, with extensive train and metro networks that are constantly expanding and improving. The city is also focusing on increasing its cycling infrastructure, with more bike lanes and bike-sharing programs to make cycling a safer and more convenient way to get around.

Singapore

Singapore has long been praised for its exceptional urban planning and commitment to sustainability. The city-state is transforming its waterfront with projects like the Great Southern Waterfront, adding thousands of homes and vibrant spaces for its growing population. Additionally, Singapore's focus on eco-friendly public transport, automated ports, and smart city technologies sets it apart.

Singapore's public transit system is one of the most efficient in the world, with a growing network of subways and bus routes that are constantly being expanded. The city is also working to become more bike-friendly, with initiatives that encourage cycling for both commuting and recreation, including more dedicated bike lanes and cycling hubs.

Rome, Italy

Rome is blending its rich historical heritage with modern urban planning to become a more sustainable and livable city. The city's iconic landmarks like the Colosseum and Pantheon continue to attract millions of visitors, but local authorities are also focusing on projects that enhance urban life for residents. Investments in green spaces and modernized transport networks are at the core of Rome's revitalization.

Rome is expanding its metro lines and tram networks to make commuting easier and faster. The city has also been steadily adding more bike lanes, with initiatives like bike-sharing programs aimed at reducing traffic and promoting sustainable transportation.

Madrid, Spain

Madrid is leading Europe in sustainable urban development with ambitious projects focused on green infrastructure and eco-friendly mobility. The Madrid Nuevo Norte urban regeneration project is set to create a new residential and business district, incorporating more green spaces and better transit options.

Madrid's focus on public transportation is evident in the continued expansion of its metro and bus networks. The city is also investing heavily in bike lanes and cycling programs. The addition of electric buses and EV charging stations is part of Madrid's commitment to a greener and more accessible city.

Barcelona, Spain

Barcelona is evolving as a model city for urban sustainability and livability. The expansion of pedestrian zones and bike-friendly streets is part of a broader strategy to reduce pollution and make the city more accessible to all. With the Sagrada Familia nearing completion, Barcelona remains a major attraction for both tourists and residents.

Barcelona's bicycle lanes and cycling programs make it easy to explore the city on two wheels. The city is also expanding its public transport system to reduce car dependency, with more bus lanes and bike-sharing stations that are making cycling an increasingly popular option.

Berlin, Germany

Berlin is a city where history and innovation converge, and the future of sustainable urban living is being shaped. The city has a long-standing commitment to green initiatives and eco-friendly transport, making it one of the most sustainable cities in Europe. Berlin's extensive public transportation system is constantly being expanded to meet the needs of its growing population.

Berlin is one of Europe's best cities for cycling, with over 1,000 kilometers of bike lanes and numerous bike-sharing options. The city is also a leader in electric mobility, with a growing fleet of electric buses and trams serving its eco-conscious residents. What makes Berlin special is its innovation and the unwavering commitment of the urban cycling community to continuous improvement. It is on an upward trajectory, unlike some North American cities that are moving backward. We're looking at you, Toronto and Ontario.

Living Cities of the Future

Many of the cities on the 2025 list are making significant investments in making their urban landscapes more sustainable, livable, and connected. This is an essential consideration for any city aspiring to make a mark on the global stage.