Extreme-sports enthusiasts Jokke Sommer and Ludovic Woerth take a hair-raising ride through Brazil's urban jungle.
Vancouver-based architect Michael Green is trying to convince the world to construct tall wood buildings.
A city is only as good as its signs.
"If ya don't see it, we don't have it."
Inside a beautiful new collection of "maps you shouldn't trust yet cannot help but fall for."
Even in cities laid out to micro-manage and shape its residents, the people who use public space can't be controlled.
People who are very enthusiastic about irrational numbers, it turns out.
Out of the Netherlands comes this unusual design for a streamlined commuting recumbent.
Ruben Oviedo has been performing in downtown Mexico City for about a year.
Urban explorer Moses Gates wormed his way up to the very top, far higher than where elevator service cuts off.
Planters cover up offensive projects.
Spend a moment sitting in the shoes of Bucharest.
The crowd gathered at the Vatican is pretty excited right now.
Weather, worker strikes, and structural problems have set back the renovation of the historic Maracanã Stadium as FIFA's deadline looms.
A honey dipper-shaped observation tower inches one step closer to reality.
A seasonal tribute to New York City.
A luxury personal transportation option for the car-free generation.
Crowds descend to await the announcement of a new Pope.
Rob Lutter has spent the last 19 months biking across Europe into Asia.