An installation by American sculptor Janet Echelman is dispayed as part of the 400-year anniversary celebrations of Plaza Mayor in Madrid, Spain on February 11, 2018. (Photo by Burak Akbulut/Anadolu Agency/Getty Images)





A girl places a candle as a group gather at the Cathedral of Christ the Savior in Moscow to light 71 candles in memory of those killed in the An-148 plane crash, on Monday, February 12, 2018. A Russian passenger plane carrying 71 people crashed Sunday near Moscow, killing everyone aboard shortly after the jet took off from one of the city's airports. The Saratov Airlines regional jet disappeared from radar screens a few minutes after departing from Domodedovo Airport en route to Orsk, a city some 1,500 kilometers (1,000 miles) southeast of Moscow. (Photo by Alexander Zemlianichenko/AP Photo)





A baby sleeps in a cot while a train passes by in Santa Mesa district, Metro Manila, Philippines February 12, 2018. (Photo by Dondi Tawatao/Reuters)





A visitor takes photos at the 71st floor of the Gevora Hotel, the world's tallest hotel (356 metres or nearly a quarter of a mile tall), in Dubai, UAE February 12, 2018. Gulf metropolis Dubai, on its never- ending quest to break records, announced the opening of the “world' s new tallest hotel” Sunday, pipping another towering landmark in the city for the title. (Photo by Satish Kumar/Reuters)





A Hindu holy man, or sadhu, plays a drum at the premises of Pashupatinath Temple on the eve of Shivaratri festival in Kathmandu, Nepal February 12, 2018. (Photo by Navesh Chitrakar/Reuters)





A man prepares lanterns and decorations for sale at a market ahead of the Chinese Lunar New Year in central Phnom Penh, Cambodia, February 13, 2018. (Photo by Samrang Pring/Reuters)





A supporter of All Parties Hurriyat Conference (APHC) shouts pro-freedom slogans as he is detained by police, during a protest on the death anniversary of separatist leader Maqbool Bhat in Srinagar, Indian controlled Kashmir, Sunday, February 11, 2018. Authorities imposed a curfew in some parts of Indian-controlled Kashmir's main city to prevent anti-Indian protests after separatist groups called a general strike demanding that Bhat's remains, interred in New Delhi's high security Tihar Jail, be returned for a proper burial. (Photo by Dar Yasin/AP Photo)





Animal rights activists perform, demanding the abolition of bullfights, during a demonstration in Medellin, Colombia February 11, 2018. The Colombian Constitutional Court overruled on February 7, 2018, a judgment that allowed to hold a referendum regarding bullfights. (Photo by Fredy Builes/Reuters)





An Iranian boy poses for a picture with armed men during a rally marking the anniversary of the 1979 Islamic revolution, on February 11, 2018 in the capital Tehran. President Hassan Rouhani called for a “year of unity” as Iran celebrated 39 years since the Islamic revolution Sunday in the wake of protests that rocked the country last month. (Photo by Atta Kenare/AFP Photo)





This picture taken on February 8, 2018 shows an employee of Japanese weather forecasting company Weathernews displaying pollen detector spherical robots called “Pollen-robots” at the company's headquarters in Chiba, suburban Tokyo. The Pollen-robot, which has two LED eyes and glows a range of five different colours to indicate pollen levels, will be placed outside houses and can send reports recording pollen, temperatures, humidity and air pressure to the company through the internet. (Photo by Kazuhiro Nogi/AFP Photo)





A man poses for a picture on the “Ponton du ciel”, a 12-meter-long platform atop the Pic du Midi de Bigorre, one of France's tallest mountains, in the French Pyrenees, during its inauguration on February 10, 2018. (Photo by Laurent Dard/AFP Photo)





Penguins in Tang Suit from Harbin Polarland walk on the Harbin Central Street in Heilongjiang Province, China on February 10, 2018. (Xinhua News Agency/Rex Features/Shutterstock)





Girls rehearse a performance in a school ahead of the Bissau Carnival parade on February 10, 2018 in Bissau. The 2018 edition of the Bissau Carnival celebrating diversity and nature is held from February 10 to 13, 2018. (Photo by Xaume Olleros/AFP Photo)





Israeli soldiers block a road in the Israeli-annexed Golan Heights, on February 10, 2018. Israel struck a dozen Syrian and Iranian targets inside Syria in “large-scale” raids after an Israeli fighter jet crashed under fire from Syrian air defences in a severe increase in tensions, the military said. (Photo by Jalaa Marey/AFP Photo)





Family members of Indian paramilitary personnel living near the site of a gunbattle run towards waiting vehicles after they are escorted out in Srinagar, Indian controlled Kashmir, Monday, February 12, 2018. Two gunmen have opened fire near a paramilitary camp in the main city of Indian controlled Kashmir killing at least one soldier. The attack comes hours after government troops ended a two day gunbattle with three armed gunmen at an army camp in another part of the disputed region. (Photo by Dar Yasin/AP Photo)





A fire-eater performs after opponents to the former Notre-Dame-des-Landes (NDDL) airport project, symbolically burned a makeshift model of the airport during a rally to celebrate the government's decision to stop the construction of the airport at the ZAD (“zone a defendre”, zone to defend) in Notre-Dame-des-Landes, north of Nantes, western France, on February 10, 2018. Thousands of opponents of the former Notre-Dame-des-Landes airport project are expected to celebrate on February 10 the “historic victory” obtained after 50 years of protest and to reaffirm their determination to win a second battle, that of the collective management of land “saved from concrete”. (Photo by Jean-Sebastien Evrard/AFP Photo)





An Emirati woman takes a selfie at the Museum of the Future of the World Government Summit in Dubai, United Arab Emirates, Monday, February 12, 2018. (Photo by Kamran Jebreili/AP Photo)