Wenjin Ge - Credit: Wikimedia Commons
The Wenjin Ge (; Manchu: šu dogon asari) is a former imperial library built in 1773 by the Qianlong Emperor of the Qing dynasty inside the Chengde Mountain Resort in Chengde, China. A copy of the Complete Library of the Four Treasuries was originally stored in this library. Read more on Wikipedia
Source: en.wikipedia.org