An inmate (L) tends to a fellow prisoner while performing ear candling during an alternative therapy session as part of the ACUDA programme, at a complex of ten prisons in Porto Velho, Rondonia State, Brazil, August 27, 2015. Ear candling, which involves inserting a hollow cone-shaped device into the ear canal and lighting the exposed end, is believed by practitioners to draw out earwax. According to ACUDA the therapy is beneficial for the inmates' emotional health. (Photo by Nacho Doce/Reuters)

People stand with sheep for sacrifice outside a church during St. George's Day celebration in the village of Ikalto, Georgia, November 23, 2015. Georgia marks on Monday one of its most popular religious and public holidays. (Photo by David Mdzinarishvili/Reuters)

Women, who are members of Saaed group, prepare food to be given out as Iftar meals for the poor and internally displaced Syrians during the month of Ramadan in Damascus, Syria June 18, 2016. Iftar (or Fatoor) is the evening meal when Muslims end their daily Ramadan fast at sunset. Muslims break their fast at the time of the call to prayer for the evening prayer. (Photo by Omar Sanadiki/Reuters)

A rider rears up on his horse while surrounded by a cheering crowd during the traditional Fiesta of Sant Joan (Saint John) in downtown Ciutadella, on the island of Menorca, Spain June 23, 2016. Horse riders are representatives of ancient Ciutadella society – nobility, clergy, craftsmen and farmers. (Photo by Enrique Calvo/Reuters)

Organizers of an exhibition of ancient instruments of torture in Huai'an, Jiangsu province, have suggested that children, heart disease patients and people with high blood pressure stay away because of the vivid depictions of shocking cruelty. The exhibition has more than 200 instruments of torture on display in the 50,000-square-meter exhibition halls of a restored ancient building. Wax figures, along with sound and light techniques, are incorporated for scary effect. The local government said the exhibition is for tourists and historians to research ancient torture practices. (Photo by ChinaFotoPress)

“After an afternoon of hiking and exploring the caves of Rhossili Bay, West Glamorgan, we caught the sun breaking through the clouds”. (Photo by Megan Warren-Davis/The Guardian)

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)

An iguana in Bali helped Julij Kopilović, age eight, from Slovenia, earn second runner-up in Amazing Animals. (Photo by Julij Kopilović/National Geographic)