Photo taken on Feb. 6, 2013 shows an unfinished Easter egg presented on the exhibition of "Faberge: Legacy of Imperial Russia" in the Hong Kong Heritage Museum in south China's Hong Kong. The exhibition features the achievements of the jewellery industry of Russia from the 19th to the 20th centuries, and Peter Carl Faberge (1846-1920) is the most successful jeweller of the period. [Xinhua/Li Peng]