Ammunition airlift into besieged Khe Sanh, Operation Pegasus, April 1968. (Photo by Larry Burrows/AP Photo)

A woman from the Hui Muslim community carries food that will be eaten by her and others to break their fast during the holy fasting month of Ramadan at the Nanxiapo Mosque on June 8, 2018 in Beijing, China. (Photo by Kevin Frayer/Getty Images)

British tourist participates in a crab race at the annual Tobago Heritage Festival, at Buccoo Integrated Facility, in Tobago island, Trinidad and Tobago on July 29, 2018. (Photo by Andrea De Silva/EPA/EFE)

A Rohingya refugee child with thanaka paste is seen in Cox's Bazar, Bangladesh, July 4, 2018. (Photo by Mohammad Ponir Hossain/Reuters)

A visitor looks at a Soviet-made «Zaporozhets» retro car, which was converted into an aquarium at a small and medium business exhibition in St. Petersburg, Russia on December 5, 2018. (Photo by Anton Vaganov/Reuters)

A sеx doll is seen on a bed at the doll brothel “Dollhaus” in Speyer, Germany, 10 December 2018. The “Dollhaus” is the first brothel with sеx dolls only in Germany. The “Dollhaus”, in Speyer, is the brainchild of businessman Raphael Abelmann who says his girls – including ladyboy versions – are the future of the sеx industry. (Photo by Ronald Wittek/EPA/EFE)

Wigan Town center came alive with Hundreds of Revellers dressing up in fancy dress on December 26, 2018. Revellers in fancy dress braved the cold weather in Wigan, a town in Greater Manchester, England for the town's strangest holiday tradition – the Boxing Day dress up. (Photo by Dave Nelson/The Sun)

A cow is seen on land that used to be under water, at the Aculeo Lagoon in Paine, Chile, May 14, 2018. (Photo by Matias Delacroix/Reuters)