The "Tree of Life" is lit up in the night at Expo 2015 in Milan. Photo taken on May 3. [Photo/IC] |
Expo 2015 opened in Milan on May 1 and runs through October 31, with the theme of "Feeding the Planet, Energy for Life". Officials are counting on some 20 million visitors to the six-month-long exhibition of products and technologies from around the world. About 145 countries are taking part, with 54 national pavilions.