Seiichiro Nishimoto, CEO of Shelter Co., poses wearing a gas mask at a model room for the company's nuclear shelters in the basement of his house in Osaka, Japan on April 26, 2017. (Photo by Kim Kyung-Hoon/Reuters)





Carlos Dehaquiz poses for a photograph during the Expo Tattoo Fair in Medellin, Colombia July 14, 2017. (Photo by Fredy Builes/Reuters)





Students from St Andrews University are covered in foam as they take part in the traditional “Raisin Weekend” in the Lower College Lawn, at St Andrews in Scotland, Britain October 23, 2017. The weekend, which begins on Sunday, involves rituals for new students, culminating in a foam fight on Monday morning. (Photo by Russell Cheyne/Reuters)





A foreign activist argues with an Israeli soldier during a protest in the West Bank city of Hebron February 24, 2017. (Photo by Mussa Qawasma/Reuters)





A passenger plane, with a full harvest moon seen behind, makes its final landing approach towards Heathrow Airport in London, Britain, October 5, 2017. (Photo by Toby Melville/Reuters)





A DC-10 aircraft drops fire retardant on a wind-driven wildfire in Orange, California, U.S., October 9, 2017. (Photo by Mike Blake/Reuters)





A nearly full moon rises over the Temple of Poseidon, the ancient Greek god of the seas, in Cape Sounion, east of Athens, Greece, July 8, 2017. (Photo by Costas Baltas/Reuters)





Former President Barack Obama sits on a boat during a kite surfing outing with British businessman Richard Branson during his holiday on Branson's Moskito island, in the British Virgin Islands, in a picture handed out by Virgin on February 7, 2017. (Photo by Jack Brockway/Reuters/Virgin)





British Military Working Dog Mali poses for a photograph with his handler, Cpl. Daniel Hatley, after receiving the PDSA Dickin Medal, the animal equivalent of the Victoria Cross, for his heroic action in Afghanistan, in London, Britain November 17, 2017. (Photo by Peter Nicholls/Reuters)





A crescent moon is seen behind the lit Temple of Parthenon atop the ancient Acropolis hill in central Athens, Greece, July 27, 2017. (Photo by Yannis Behrakis/Reuters)





People climb after jumping off a bridge, which has a height of 30 meters, in Hortolandia, Brazil, October 22, 2017. According to organizers, 245 people were attempting set a new world record for “rope jumping”, in which people, tied to a safety cord, jump off a bridge. (Photo by Paulo Whitaker/Reuters)





A dog feeds four newborn tiger cubs and a puppy at Xixiakou Wild Animal Protection Zone in Rongcheng, Shandong province, China June 14, 2017. (Photo by Reuters/China Stringer Network)





The first wave of runners makes their way across the Verrazano-Narrows Bridge during the start of the New York City Marathon in New York, U.S., November 5, 2017. (Photo by Lucas Jackson/Reuters)





An airplane of German air carrier Lufthansa passes the moon over Frankfurt, Germany, April 9, 2017. (Photo by Kai Pfaffenbach/Reuters)





A displaced Iraqi girl, who fled her home, cries during a battle between Iraqi forces and Islamic State militants, near Badush, Iraq, March 16, 2017. (Photo by Reuters/Stringer)





A streaker is chased by a steward after invading the track during the World Athletics Championships in London, August 5, 2017. (Photo by Kai Pfaffenbach/Reuters)





The Ford and Virginia Tech research simulated a self-driving vehicle using a “seat suit” to conceal the human driver. This was done to explore pedestrian reaction to external lighting signals that indicate when the vehicle is driving, yielding or accelerating from a stop in Arlington, Virginia, in this handout photo obtained by Reuters September 13, 2017. (Photo by Reuters/Ford Motor Company)





A boy dressed as Pennywise the Dancing Clown from the movie “It” poses for a photo during a Halloween party in Ciudad Juarez, Mexico, October 27, 2017. (Photo by Jose Luis Gonzalez/Reuters)





California “weed nun” Christine Meeusen, 57, (R), and India Delgado, who goes by the name Sister Eevee, smoke a joint at Sisters of the Valley near Merced, California, April 18, 2017. (Photo by Lucy Nicholson/Reuters)





Babyclon owner Cristina Iglesias adjusts an Avatar baby at the Bilbao Reborn Doll Show, a trade fair featuring hyperrealist silicone and vinyl babies, known as “Reborns”, in Bilbao, northern Spain June 11, 2017. (Photo by Vincent West/Reuters)





A goat climbs on Kylie Kennedy during a yoga class with eight students and five goats at Jenness Farm in Nottingham, New Hampshire, May 18, 2017. (Photo by Brian Snyder/Reuters)





Singer Grace Jones adjusts her hat as she arrives for the UK premiere of her movie “Grace Jones: Bloodlight and Bami” in London, Britain, October 25, 2017. (Photo by Peter Nicholls/Reuters)





French Model Emeline Duhautoy poses with her collection of 1,679 stuffed toy cows she has been collecting for over seven years at her home in Saint-Omer, northern France, March 12, 2017. (Photo by Charles Platiau/Reuters)





A golden eagle grabs a flying drone during a military training exercise at Mont-de-Marsan French Air Force base, Southwestern France, February 10, 2017. (Photo by Regis Duvignau/Reuters)





Belgians Florence Lutje Spelberg and Nicolas Mouchart drink champagne while sitting inside “The Pearl”, a spheric dining room placed 5 metres underwater in the NEMO33 diving center, one of the world's deepest pools (33 metre/36 yards) built to train professional divers, before enjoying a meal inside, in Brussels, Belgium January 30, 2017. (Photo by Yves Herman/Reuters)