Dongguan Mosque in Xining City
Dongguan Grand Mosque by Kevin Schoenmakers. Sourced via Flickr under Creative Commons Attribution-NonCommercial-NoDerivs License.
The Great Mosque of Dongguan was initially built during the Ming Dynasty, making it over 600 years old. It is one of the four largest mosques in Northwest China. The building can hold up to 3,000 people for prayer services.