CIIC:Today's featured article/November 28, 2017

From Wiki China org cn
Premier Li Keqiang (L) gives a Luban Lock as a gift to German Chancellor Angela Merkel during his visit to Berlin on Oct 10, 2014.

Luban Lock (鲁班锁), also known as Kongming Lock, is a traditional Chinese folk educational toy allegedly being invented by Zhuge Kongming with Chinese carpenter Lu Ban's techniques. (More...)