中國網(wǎng)站品牌欄目（頻道）
 |
| A combination picture shows Berlin's Brandenburg Gate before (top) and during Earth Hour March 27, 2010. Countries around the world have signed up for Earth Hour on Saturday in which homes, office towers and landmarks will turn off their lights from 8.30 pm local time to raise awareness about climate change and the threat from rising greenhouse gas emissions. [Agencies] |
 |
 |
 |
 |
 |
 |
