The Y-40 Deep Joy is the worlds deepest pool. Y-40 is projected by Architect Emanuele Boaretto and supported by the “Boaretto Group Hotel and Resort”. The name Y-40 is inspired by mathematical symbols. “Y” is the ordinate axis of the Cartesian system and “–40” means the world's record depth or our pool- that is 40 meters underground. (Photo by Courtesy Y40 Deep Joy)

A snowboarder performs during the Red Bull Jump and Freeze competition at ski resort Shimbulak outside Almaty March 22, 2015. Participants wearing festive costumes perform tricks before getting into a pond with icy water. (Photo by Shamil Zhumatov/Reuters)

Mug shot of De Gracy (sic) and Edward Dalton. Details unknown. Central Police Station, Sydney, around 1920. (Photo by NSW Police Forensic Photography Archive, Justice & Police Museum, Histiric Houses Trust of NSW)

Frankie the Dinosaur, mascot of the United Nations Development Program “Don't Choose Extinction” visits Times Square spreading his climate-related message in New York on September 21, 2022. (Photo by Alex Kent/AFP Photo)

Staff members for U.S. Sen. Jeanne Shaheen (D-NH) push a stuffed moose into their office on Capitol Hill on June 11, 2024 in Washington, DC. A stuffed moose named “Marty the Moose” and a stuffed bear named “Kodak the Bear” will be on display in Shaheen's office as part of the thirteenth annual Experience New Hampshire event. (Photo by Andrew Harnik/Getty Images)

A woman reacts during the annual tomato fight fiesta called “Tomatina”, tomato fight fiesta, in the village of Bunol near Valencia, Spain, Wednesday, August 30, 2023. Thousands gather in this eastern Spanish town for the annual street tomato battle that leaves the streets and participants drenched in red pulp from 120,000 kilos of tomatoes. (Photo by Alberto Saiz/AP Photo)

Sage Colina holds Rhianna as she is prepared to be adopted from the Humane Society of Greater Miami on December 13, 2023 in Miami, Florida. The shelter is experiencing an overcrowding crisis, like many nationwide, with people releasing their family pets to animal shelters since they can no longer afford to take care of them, after the high cost of pet care and the expense of veterinarian services, among other reasons. (Photo by Joe Raedle/Getty Images)

In this Wednesday, July 23, 2014 file photo, Omaha photographer Lane Hickenbottom photographs the night sky in a pasture near Callaway, Neb. With no moon in the sky, the Milky Way was visible to the naked eye. More than one-third of the world’s population can no longer see the Milky Way because of man-made lights, according to a scientific paper by Light Pollution Science and Technology Institute's Fabio Falchi and his team members, published on Friday, June 10, 2016. (Photo by Travis Heying/The Wichita Eagle via AP Photo)