Surfers ride massive tidal bore on Qiantang River

Twelve surfing masters from home and abroad compete in a contest on Hangzhou’s Qiantang River, east China’s Zhejiang Province, on October 5, 2017. The Qiantang River is known for one of the world's largest tidal bores, which can reach up to nine meters in height and travel at speeds up to 40 kilometers per hour. [Photo: Chinanews.com]