Elvis Presley impersonator Sean Wright poses next to the Elvis Express train at Sydney's Central station before it departs for the 26th annual Elvis Festival being held in the New South Wales town of Parkes in Australia, January 11, 2018.

SEED Solutions' platform robot SEED-Noid picks up tea leaf from a tea tree during its demonstration at Robot Development & Application Expo in Tokyo, Japan January 17, 2018.

Three-year-old dog "Vullet" poses for a portrait before being blessed by a priest outside San Anton Church in Madrid, Spain, January 17, 2018. Hundreds of pet owners bring their animals to be blessed every year on the day of Saint Anthony, Spain's saint patron of animals.

A person enters a sauna on the peak of Mount Lagazuoi in Cortina D'Ampezzo, Italy January 16, 2018. Picture taken January 16, 2018.

A person waits outside fashion show of designer Marina Hoermanseder at the Berlin Fashion Week Autumn/Winter 2018 in Berlin, Germany, January 18, 2018. Reuters/Hannibal Hanschke

A man rides a horse through flames during the annual "Luminarias" celebration on the eve of Saint Anthony's day, Spain's patron saint of animals, in the village of San Bartolome de Pinares, northwest of Madrid, Spain, January 16, 2018. Picture taken January 16, 2018.

Big wave surfer Sebastian Steudtner of Germany drops in on a large wave at Praia do Norte in Nazare, Portugal, January 18, 2018.

People wearing loin cloths pray as they bathe in ice-cold water in a ceremony to purify their souls and wish for good health in the new year at the Teppozu Inari shrine in Tokyo, Japan, January 14, 2018.

Rabbits, turtles and birds in cages for a ring toss game are seen at a street market in the township of Guiyu, Guangdong province, China January 11, 2018. Picture taken January 11, 2018.

A member of the "Pereplut" team of Belarus works on the ice sculpture called "Hooked up" during the annual international festival of snow and ice sculptures "The Magical Ice of Siberia" in Krasnoyarsk, Russia January 9, 2018. Picture taken January 9, 2018.

Members of Japan's idol group "Virtual Currency Girls" wearing cryptocurrency-themed masks perform in their debut stage event in Tokyo, Japan, January 12, 2018.