Yunnan Province, China - August 10, 2010: Diving expedition in search of a sunken city in Fuxian Lake. Unique mountain lake in East Asia. Silence and tranquility of nature.

Editorial Use Only: This image can only be used for editorial purpose. Use of this image in advertising, commercial or for promotional purposes is prohibited unless additional clearances are secured by the licensee. 123RF.com does not provide any clearance services.