Cui Shikai (front), a Chinese with more than 20 years of martial arts teaching experience in Estonia, holds a free public course on Chinese martial arts in Viljandi, southern Estonia on Jan. 24, 2017. The event of Week of China from Jan. 23 to Jan. 27 offers local people a chance to immerse in the culture of China including Martial Arts, calligraphy, paper cut, Dragon story, exhibitions and Chinese movies. (Xinhua/Sergei Stepanov)