写真素材 - Baidicheng, China - May 7, 2010: Qutang Gorge on Yangtze River. Brown agricultural plots on green mountain slope with red navigation sign and light signal pole.
Baidicheng, China - May 7, 2010: Qutang Gorge on Yangtze River. Brown agricultural plots on green mountain slope with red navigation sign and light signal pole.