Sundial In Forbidden City, Beijing. Equatorial Sundial In The Forbidden City, Beijing.

KEYWORDS

age aligned ancient antique art asia asian astronomical axes beijing calendar china chinese chronometer circle city clock close date day daytime device dial earth equatorial forbidden garden green history hour illustration lifetime medieval minute month night noon object old orange parallel passing past pointer position present reeds round second shade shadow solar stone sun sundial sunlight technology time timeless timepiece traditional watch year zone