Nora Muaid stands in Zawraa Park on December 2, 2011 in Baghdad, Iraq. The park's 180-foot tall Ferris wheel opened earlier this year and is the second largest in the Middle East. (Photo by Mario Tama/Getty Images)

Workmen use a crane to winch a large stone head, created by British sculptor Emily Young, into Berkeley Square on February 2, 2012 in London, England. (Photo by Oli Scarff/Getty Images)

Lyon's Ghanaian forward #37 Ernest Nuamah celebrates after scoring a goal during the French L1 football match between Olympique Lyonnais (OL) and Stade de Reims at The Groupama Stadium in Decines-Charpieu, central-eastern France on March 30, 2024. (Photo by Olivier Chassignole/AFP Photo)

Without the use of any type of scuba equipment, divers descend to great depths armed with underwater guns, harpoons and strong line to stalk and hunt prey. Some of the best free-divers in the world can hold their breath for up to 5 minutes under water and go to depths greater than 100 feet.

(All photography © Eyeconic Images.)

Meri Nirmala Sari, 11, poses in her traditional costume before a performance August 6, 2002 in Ubud, Bali, Indonesia. Meri dances with the Gunung Sari Peliatan dance group and has become a professional. She started dancing at age 5. (Photo by Paula Bronstein/Getty Images)

High winds blow sand across the highway near the original north shore of Owens Lake, now miles from the nearest pool of water, on May 5, 2007 near Lone Pine, California. (Photo by David McNew/Getty Images)

Supermodel Chanel Iman attends DKNY's Golden Delicious million dollar fragrance bottle unveiling at the DKNY Store on December 5, 2011 in New York City. (Photo by Slaven Vlasic/Getty Images)