Tourists wear hanfu, traditional Chinese clothing, as they explore the Longest Day in Chang'an – the first immersive entertainment and commercial shopping complex in the country to have a Tang Dynasty (618-907) theme – in Xi'an. [Photo/Xi'an news network]

A man dressed as Li Bai, a Tang Dynasty poet, poses with visitors at the Longest Day in Chang'an. [Photo/Xi'an news network]

A Tang Dynasty-themed parade is on staged at the Longest Day in Chang'an. [Photo/Xi'an news network]

Visitors immersive themselves in Tang Dynasty life at the Longest Day in Chang'an. [Photo/Xi'an news network]