Tourists look at other festival-goers playing in the mud during the Boryeong Mud Festival at Daecheon beach in Boryeong, about 190 km (118 miles) southwest of Seoul, July 19, 2013. About 2 to 3 million domestic and international tourists visit the beach during the annual mud festival, according to the festival organisers. (Photo by Lee Jae-Won/Reuters)

The antennas of the European Southern Observatory's Atacama Large Millimeter/Submillimeter Array, also known as ALMA, are set against the splendor of the Milky Way in this picture by Babak Tafreshi. Construction of the full ALMA array is due to be completed in Chile's Atacama Desert in 2013, but the facility is already making scientific observations with a partial array of antennas. (Photo by ESO/B. Tafreshi/TWAN)

Old Heidelberg, Dog with Pipe, 1905. (Photo by Detroit Publishing Company)

Women activists wearing veils gather at during a rally organised by the collective #NousToutes against feminicides at Place du Pantheon in Paris on October 9, 2022. (Photo by Julien de Rosa/AFP Photo)

Heidi Klum and daughter Leni set pulses racing in red lingerie. The pair star in a new campaign for Italian underwear and accessory firm, Intimissimi. German supermodel Heidi, 49, and Leni, 18, her daughter with Flavio Briatore, previously starred in a campaign for the brand. They pose here in red ahead of Christmas on November 22, 2022. (Photo by Intimissimi/The Mega Agency)

Pictured is the sunset at Stonehenge in Wiltshire on Saturday night, September 24, 2022. (Photo by Nick Bull/pictureexclusive.com)

Waverly Fire's Tell Hanes, left, and Southeast Fire's Trey Wayne, right, jump over freezing water to high five while participating in a Surface Ice rescue technician course on Friday, January 6, 2023, at Holmes Lake Park in Lincoln, Neb. The International Rescue and Relief department at Union college held rescue training course at Holmes Lake for students and local fire departments. (Photo by Kenneth Ferriera/Lincoln Journal Star via AP Photo)

A small Leatherback sea turtle heads towards the sea during the sunset at Lhoknga beach in Aceh province on February 25, 2023. (Photo by Chaideer Mahyuddin/AFP Photo)