By David J. Eicher
The West Annex Hall at the Temple of Heaven, Beijing, China, June 25, 2014.
Related blog: Visiting one of the oldest observatories in the world
Our community is FREE to join. To participate you must either login or register for an account.
Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. View our Privacy Policy.
Astronomy Magazine