According to the map of Gaode, twelve o'clock in Chang 'an is in Mandy Square on the east side of Qujiang Datang City, Yanta District, Xi City. The theme block of Chang 'an Twelve o'clock is restored according to the scene of the popular TV series "The Longest Day in Chang 'an", allowing visitors to experience the prosperity of the Tang Dynasty.

Chang 'an Twelve-Point Theme Block mainly includes "Changle Phantom" and "Crossing the Tang Dynasty". "Changle Phantom" is an interesting place that integrates tang style performing arts, cultural and creative shopping and Tang Yi manual experience. "Crossing the Tang Dynasty" is a commercial street full of tang style. Through various decorations and architectural styles, tourists seem to have crossed back to Chang 'an in the Tang Dynasty.