Chinatown, San Francisco, California, USA, 2016
Musicians tune their instruments in Chinatown, San Francisco, California, on Saturday, September 10, 2016. The Guzheng is a traditional Chinese instrument, dating back 2,500 years. It's melody resembles the sounds of nature, such as a flowing waterfall. The musicians are about to perform in front of everyone attending the 2016 Autumn Moon Festival.