An Ethiopian Orthodox monk prays within a rock hewn church ahead of Ethiopian Christmas in Lalibela, January 6, 2017, which is celebrated on January 7. (Photo by Tiksa Negeri/Reuters)

People wearing loin cloths pray after they bathe in ice-cold water outside the Teppozu Inari shrine in Tokyo, Japan, January 8, 2017. (Photo by Toru Hanai/Reuters)

The luxury Jetstar private jet, built in the seventies and retaining most of the original features which is now being used as a holiday let is seen in Redberth, Pembrokeshire, Wales, January 11, 2017. (Photo by Rebecca Naden/Reuters)

People celebrate the pagan rite called “Kolyadki” and mark the New Year, according to the Julian calendar on January 13, in the village of Vosava, Belarus January 13, 2017. (Photo by Vasily Fedosenko/Reuters)

A model presents a creation by Italian designer Donatella Versace as part of her Haute Couture Fall/Winter 2016/2017 fashion show for Atelier Versace in Paris January 24, 2016. (Photo by Gonzalo Fuentes/Reuters)

A model presents creations from God Save Queens Spring/Summer 2017 collection during New York Fashion Week in the Manhattan borough of New York, U.S., September 7, 2016. (Photo by Lucas Jackson/Reuters)

Miss California Jessa Carmack during swimsuit competition at Miss America 2017 pageant, Sunday, September 11, 2016, in Atlantic City, N.J. (Photo by Noah K. Murray/AP Photo)

The northern lights, or aurora borealis, illuminate the sky over Flakstad beach on Lofoten Islands in the Arctic Circle on September 5, 2017. (Photo by Jonathan Nackstrand/AFP Photo)