People experience the special bicycle lane in the Denmark Pavilion in the World Expo Park in Shanghai, east China, April 25, 2010. With a spiral shape around a pond symbolizing the harbor, the Denmark Pavilion has a 300 meters long special bicycle lane. 250 public bicycles will be available for visitors for free. Visitors can tour the pavilion with bicycle to experience the green life of Denmark. [Xinhua]

A visitor tour in the Denmark Pavilion in the World Expo Park in Shanghai, east China, April 25, 2010. With a spiral shape around a pond symbolizing the harbor, the Denmark Pavilion has a 300 meters long special bicycle lane. 250 public bicycles will be available for visitors for free. Visitors can tour the pavilion with bicycle to experience the green life of Denmark. [Xinhua]