A man sleeps on a wheelbarrow outside a closed shop at a market during the first day of a ceasefire in Yemen's capital Sanaa April 11, 2016. (Photo by Khaled Abdullah/Reuters)

Tracy Raver's photos of babies – particularly sleeping babies – are adorable. The Nebraska-based photographer appeared on the Today Show Friday, September 11. Raver shoots portraits of babies at rest and in all sorts of positions. Full-bellies and a warm studio go a long way in coaxing the babies to sleep.

Londoners sleep on the platform and on the train tracks at Aldwych Underground station,London, during heavy all night Nazi bombing raids, October 8, 1940. (Photo by AP Photo)

A farmer sleeps near cows at the International Agricultural Show in Paris, France, February 29, 2016. The Paris Farm Show runs from February 27 to March 6, 2016. (Photo by Benoit Tessier/Reuters)

Indian men sleep in the shadow of an overflowing cloth container of hay, to be used as animal fodder, on a truck on a hot summer day in Ajmer in the western state of Rajasthan on May 30, 2018. (Photo by Shaukat Ahmed/AFP Photo)

A Pug sleeps during the American Kennel Club's (AKC) Meet the Breeds event in New York, U.S., January 29, 2023. (Photo by Jeenah Moon/Reuters)

American socialite Kylie Jenner at the 2024 Met Gala: “Sleeping Beauties: Reawakening Fashion” held at The Metropolitan Museum of Art on May 6, 2024 in New York City. (Photo by Dia Dipasupil/Getty Images)

A Palestinian child receives food cooked by a charity kitchen amid shortages of food supplies in Rafah, in the southern Gaza Strip on February 20, 2024. (Photo by Mohammed Salem/Reuters)