People watch a brig with scarlet sails floating on the Neva River during the Scarlet Sails festivities marking school graduation in St. Petersburg, Russia, early Saturday, June 25, 2022. (Photo by Dmitri Lovetsky/AP Photo)

The DFDS Princess seaways heads into the River Tyne in rough seas today, Friday January 21, 2022. (Photo by Owen Humphreys/PA Images via Getty Images)

Sunrise over the River Thames and Tower Bridge in London today morning on January 28, 2024. It has been forecast that Sahara dust will be in the atmosphere. (Photo by Alister Gooding/Picture Exclusive)

A young woman jumps into the river Rhine to cool off during high temperatures, near Kaiserstuhl, Switzerland, Sunday, June 22, 2025. (Photo by Michael Buholzer/Keystone via AP Photo)

Fishermen repair brightly coloured nets before their next trip to the River Matla in West Bengal, India in the last decade of July 2025. (Photo by Avishek Das/Solent News & Photo Agency)

A woman and her dog compete in the Paris Sausage Walk along the banks of the River Seine on Sunday, November 16, 2025. The event raises funds for the well-being and adoption of dachshunds. (Photo by Dimtitar Dilkoff/AFP Photo)

A visitor falls down as they run away from a wave caused by a tidal bore which surged past a barrier on the banks of Qiantang River, in Hangzhou, Zhejiang province, China, October 28, 2015. (Photo by Reuters/China Daily)

A woman looks at a swimmer getting herself warm after the annual Christmas winter swimming competition in the Vltava river in Prague December 26, 2014. (Photo by David W. Cerny/Reuters)