A swan sits on her eggs on nest made of rubbish found in the Danube river in Belgrade, Serbia on Monday, May 10, 2022. (Photo by Darko Vojinovic/AP Photo)

A woman in the Sabean Mandaean community takes part in a ritual during the Prosperity Day celebration in the Tigris River in central Baghdad, Iraq, Tuesday, November 1, 2022. (Photo by Hadi Mizban/AP Photo)

A highland cow grazing high above the River Tweed at Thormylee in the Scottish Borders strikes a formidable pose in the morning light on May 3, 2023. (Photo by Phil Wilkinson/The Times)

A Hindu pilgrim takes a holy dip at Sangam, the confluence of Ganges, Yamuna and mythical Saraswati rivers during the Maha Kumbh Mela festival in Prayagraj on February 5, 2025. (Photo by Idrees Mohammed/AFP Photo)

Armed Karo herdsman just back from protecting their cattle herds come down to the river to wash decorative clay markings off their bodies at the end of the day in the Omo Valley, South West Ethiopia. Dus, Omo Valley, Ethiopia, January 2008. (Photo by Brent Stirton/Discovery Communications)

A diesel locomotive has ended up in the river Venoge on March 8, 2013 near Penthalaz, Western Switzerland. The freight locomotive derailed near Cossonez railway station with its driver slightly injured. (Photo by Fabrice Coffrini/AFP Photo)

A 5.5 metre massive crocodile makes mince meat out of a bull shark in Kakadu's Adelaide River on August 5, 2014 in Kakadu, Australia. The crocodile forced the bull shark into the mangroves and devoured the bull shark. A 43 year old Sydney father took these exclusive photos in the Northern Territory. (Photo by Andrew Paice/Getty Images)

A devotee carrying an idol of the Hindu god Ganesh, the deity of prosperity, jumps into the Sabarmati river to immerse the idol on the last day of the 10-day-long Ganesh Chaturthi festival in Ahmedabad, India, September 27, 2015. (Photo by Amit Dave/Reuters)