A kite enthusiast from the U.S. shows his kite at the Daming Palace National Heritage Park in Xi'an, capital of northwest China's Shaanxi Province, April 12, 2017. (Xinhua/Liu Xiao)
A local kite enthusiast displays his kite at the Daming Palace National Heritage Park in Xi'an, capital of northwest China's Shaanxi Province, April 12, 2017. (Xinhua/Liu Xiao)
A kite flies at the Daming Palace National Heritage Park in Xi'an, capital of northwest China's Shaanxi Province, April 12, 2017. (Xinhua/Liu Xiao)
Kite enthusiasts prepare to fly kites at the Daming Palace National Heritage Park in Xi'an, capital of northwest China's Shaanxi Province, April 12, 2017. (Xinhua/Liu Xiao)
A kite enthusiast displays his mini kite at the Daming Palace National Heritage Park in Xi'an, capital of northwest China's Shaanxi Province, April 12, 2017. (Xinhua/Liu Xiao)
A kite enthusiast from Ukraine displays his kite at the Daming Palace National Heritage Park in Xi'an, capital of northwest China's Shaanxi Province, April 12, 2017. (Xinhua/Liu Xiao)