MAKE A MEME View Large Image Ancient Beijing observatory 08.jpg a marble instrument to caculate equinox date in Beijing Ancient Observatory own 2006-05-16 user kallgan Analemmatic Sundial Beijing Ancient Observatory
View Original:Ancient Beijing observatory 08.jpg (800x600)
Download: Original    Medium    Small Thumb
Courtesy of:commons.wikimedia.org More Like This
Keywords: Ancient Beijing observatory 08.jpg a marble instrument to caculate equinox date in Beijing Ancient Observatory own 2006-05-16 user kallgan Analemmatic Sundial Beijing Ancient Observatory
Terms of Use   Search of the Day