Feargus O'Sullivan

Cleaning Up Rome, One Tweet at a Time

Romans are sharing photos of their do-it-yourself efforts to improve the city under the hashtag #Romasonoio.

'Bike Autobahns' Could Be Coming to Munich

The new paths would be aimed not at jump-on, jump-off cyclists, but at riders taking longer journeys.

Berlin Saves the Communist-Era Buildings of Alexanderplatz

On Monday, the city announced that it was listing some key structures in East Berlin’s central square as historical monuments.

The Plan to Pedestrianize Central Milan

Milan joins a growing list of European cities embracing car-free futures for their central neighborhoods.

Berlin's New Rent Control Laws Are Already Working

The “rental price brake,” introduced on June 1st, is the city’s most comprehensive tool to date for keeping rent affordable.

Barcelona's Fight Against Bar Crawls

It’s all part of the city’s struggle with its role as a tourism hotspot.

Inside London's New Subterranean Urban Farm

The farm, located 115 feet below a busy South London street, uses hydroponic techniques to grow pesticide-free crops.

Where Europeans Spend the Most on Rent, Mapped

Renters in the U.K. spend the most in absolute terms and as a proportion of their average income.

Paris Is Making 7 Iconic Squares More Pedestrian-Friendly

“A city where you’re surrounded by hubbub, abandoned to cars—that isn’t a [real] city,” said Mayor Anne Hidalgo.

An Incredibly Detailed Map of Europe's Population Shifts

The map provides a level of detail previously unavailable. It is the first ever to collect data published by all of Europe’s municipalities.

How Finland Could Turn Horse Poop Into Power

A Finnish company is experimenting with using horse manure as fuel for biomass energy production.

A Car-Free Future for Central Dublin

Last week, the city council unveiled a plan to banish cars from key sections of the congested city center by 2017.

The Heart of London's Tech Hub Is About to Get a Major Overhaul

This week, Transport for London (TfL) approved a plan to pump £25 million into making Silicon Roundabout a safer, more pleasant place to be. But is it enough?

Amsterdam's Bold Housing Solution: 10 Artificial Islands

To create the islands, the Dutch use a technique called the “pancake method.”

The Case for Turning London Into a National Park

Don’t scoff—London’s landscape of scruffy beauty deserves celebration and protection.

Why the U.K.'s Tower Blocks Deserve a Vast, Visual Archive

There’s long been a polarized debate surrounding this type of housing, but that’s finally starting to change.

How a Pair of Game-Changing Mayors Could Transform Madrid and Barcelona

Former judge Manuela Carmena and activist Ada Colau are each ready for a fight in their respective hometowns.

How Paris Is Trying to Fix One of the Worst Planning Decisions It Ever Made

The city is erecting a grandiose glass canopy over one of its most contested sites as part of a new culture and shopping complex.

The Fantastical, Yet Still Plausible, Plan to Build a New Megacity in Turkey

In the run-up to June’s general elections, the country’s opposition party announced plans for a new city called Merkez Turkiye that would cost $200 billion to construct.