The colours of the changing seasons in Japan have inspired architect Sun Tianwen to design an eye-catchingly luminous restaurant in the city of Changchun, China. The concept for the 1,300sq m (14,000sq ft) restaurant, called Setsugekka, derives from the ancient Japanese art and design tradition of the same name, which celebrates the motifs of snow, moon and flowers and the passage of time throughout the year. Sun’s restaurant, therefore, features