Cities are critical engines of global growth. But as cities grow, they’re increasingly vulnerable to climate change and natural disasters.

Sameh Wahba, Horacio Cristian Terraza |

Also available in: Français | Español | العربية The premise behind the Sustainable Cities photo competition was simple. [[tweetable]]We wanted to learn what people around the world “see” when they…

Xueman Wang, Dini Djalal |