The city is rolling out several new noise-muffling measures, but the real problem may be the way Spanish cities are constructed.
The Louvre Museum especially is overrun by the vermin this year, but 'Ratatouille' may have endeared them to visitors.
Temperatures inside trains have climbed above government guidelines for safely transporting livestock. But narrow tunnels leave few options for modern climate control.
English has become the lingua franca of Europe. And politicians who can't speak it well are getting roundly mocked by their own citizens.
Ireland's Dublin House program will give groups of residents great plots for cheap if they commit to developing them and living in what they build.
A newly formed panel of 13 respected Czech architects aims to prevent bad planning decisions.
The city has a surplus of empty commercial buildings that could better serve as residences. And it plans to fine owners who don't convert.
Copenhagen and Malmö are considering the feasibility of an elevated cycle highway over the Øresund.
Many European cities have managed to restrict large worship spaces for Muslims, and this plan is also likely to be controversial.
Local councils have no power to regulate how many betting shops pop up or where, and the numbers have gotten out of hand.
A private car service has released hilarious commercials making the city's after-hours transit look unruly. But that's exactly its enduring appeal.
Pretty well, actually.
In expensive London, artists are caught in the middle of developers' attempts to push out lower-income residents and rebrand neglected properties.
You can see what it actually feels like to live in a 5000-year-old city.
This summer travel season, don't forget that metro etiquette varies widely between cities.
A judge's ruling over renovations to La Samaritaine has the city wondering about its future.
Road traffic dropped by 18 percent, and PM-10 pollution dropped by 6 percent.
With Londonmapper, we can visualize anything from knife crime to hedgehog sightings in the British capital.
A rash of crimes against East Asian tourists has forced the French capital to get creative.