A combination photo shows people walking past the skyscrapers Shanghai World Financial Center, Shanghai Tower and Jin Mao Tower (L-R) before (top) and during Earth Hour at the financial district of Pudong in Shanghai March 29, 2014. [Photo/Agencies]
The world in photos: March 17-23
The world in photos: March 10-16
2017 Summer Davos
China's Q1 economic data
Made in China 2025