Wu Zetian, the most powerful woman in China, was the only female to rule China as an emperor. Her story is part of an exhibition in Stockholm till February 28, 2016 with several artifacts from the Zhou Dynasty (690-705) ruled by Wu Zetian. [Photo/CRIENGLISH.com]

Six years after the Chinese Terra Cotta Army was exhibited in the Caverns in Stockholm, the Museums of World Culture in Sweden has organized another exhibition, this time focusing on the Metropolis of Luoyang during the Tang Dynasty (618-907).

The special exhibition will last till the end of February, 2016.