Beijing Ancient Observatory, view from the garden. Instruments seen from left to right are: the ecliptic armilla, altazimuth, azimuth theodolite, and sextant.
<a href="//commons.wikimedia.org/wiki/User:Kallgan" title="User:Kallgan">user:kallgan</a>
2006-05-16 14:59:16
<span class="int-own-work" lang="en">Own work</span>