Collector Ferdinand Bertholet holds a "Golden Lotus" shoe, a shoe used for binding women's feet, during a preview of an exhibition entitled "Gardens of Pleasure: Sex in Ancient China", at Sotheby's Hong Kong Gallery in Hong Kong April 15, 2014. More than 100 pieces with objects dating from China's Han Dynasty to Qing Dynasty are displayed from the Ferdinand Bertholet Collection. [Photo/Agencies]