The Emirati city-state celebrated winning hosting rights for the 2020 World Expo.
For starters, Iran's new president is pushing for detente, Palestinians make a major concession, and sustainable farming is catching on.
A photographer's video of the so-called "millionaires' playground" shows the world's tallest building, heavy traffic -- and lots of construction cranes.
Or, why Dubai's airport sees more passengers than JFK.
The crown prince of Dubai commissioned the interactive tool, a collage of 80 hi-res photographs.