The best way to tour Xi'an's city walls is on two wheels.
Nine replicas of life-sized Terracotta Warriors from China are shown in Discovery Times Square.
The provincial government of Shaanxi province has laid plans to develop the capital Xi'an into an international city over the next five years, said a top local official.
World DNA and Genome Day was celebrated in Xi'an, capital city of Northwest China's Shaanxi province, on April 25, attracting more than 1,500 scientists and 10 Nobel Prize winners.