Located in Hangzhou City, east China’s Zhejiang Province, a giant butterfly-shaped roof was built beside the city’s most famous tourist spot – West Lake. /VCG Photo

It is Shaoxing Opera House, dubbed the “world’s largest butterfly,” for the shape of its roof. /VCG Photo

Shaoxing opera is the second most popular form out of over 360 opera genres in China. /VCG Photo

Butterfly became a symbol of love tragedy since the debut of "The Butterfly Love," which was based on a love story in the Eastern Jin Dynasty (317-420). /VCG Photo