Comparing the price of an iPad and more than 20 other consumer goods across a selection of the world's major cities.
Striking libraries, museums and community facilities
Varying in form and scale, these green spaces from around the world stand out from the rest
A pair of slideshows illuminating what makes a public gathering space work and what doesn't
20 mass transit maps worthy of hanging on your wall
In a global survey of 20 cities, finding a spot ranks toughest in New Delhi, easiest in the Windy City
Most of the world's capacity for economic growth is centered in its metro areas. Which cities top the list?