00:00On the Qiantang River in China, you can see a massive 9-meter wave that travels against the current.
00:06Locals call it the Silver Dragon.
00:08It moves up the river at speeds of up to 40 kilometers per hour hour.
00:12This natural phenomenon is sensitive to lunar activity during the 7th, 8th, and 9th months of the Chinese lunar calendar,
00:18which correspond to August, September, and October in hours.
