These powerful images capture the spear-wielding tribes of Papua new Guinea who believe they are possessed with the spirit of the crocodile. They show how the Kangunaman clansmen scar their backs to resemble reptile scales while the Huli Wigmen wear elaborate headdresses to signal they are ready for battle. (Photo by Trevor Cole/Media Drum World)

Model Jessie May Smart poses with Blue Morpho butterflys, ahead of the opening of, “Butterflies in the Glasshouse”, at RHS Wisley in Wisley, Britain, January 13, 2017. (Photo by Peter Nicholls/Reuters)

A protester squirts a water gun at Catalan regional police in full riot gear during a protest over the eviction of squatters earlier in the week from “The Expropriated Bank”, in Barcelona, Spain, May 29, 2016. (Photo by Albert Gea/Reuters)

A window cleaner passes a lighter to his colleague while rappelling from a new building in Tianjin March 23, 2007. (Photo by Reuters/Stringer)

Women in lingerie touching each other. (Photo by BDLM/Getty Images)

“Maria Rosaria (Mara) Carfagna (born December 18, 1975 in Salerno) is an Italian politician and former showgirl and topless model. After obtaining a degree in law, Carfagna worked for several years on Italian television shows and as a model. She later entered politics and was elected to the Chamber of Deputies for Forza Italia party in 2006. On May 8, 2008, Prime Minister Silvio Berlusconi appointed her Minister for Equal Opportunity, a move that received international attention due to her background and her appearance. Carfagna has been called «The most beautiful minister in the world», and was ranked number one on Maxim's «World´s Hottest Politicians»”.

Photo: Minister Mara Carfagna attends a press conference for the Pink Box Project held at Palazzo Marino on November 24, 2008 in Milan, Italy. The Pink Box is a tracking device, designed to help women drivers in danger. (Photo by Vittorio Zunino Celotto/Getty Images). MILAN, ITALY – NOVEMBER 24 2008

Recreation time for the seminarists at St. Ignatius Loyala shrine at Azpeitia, Gipuzkoa (Guipúzcoa) in Spain. (Photo by Evans/Getty Images). 1955

What makes a watch the most valuable in the world? It’s supercomplicated – literally. In 1925 banker Henry Graves Jr. (considered the greatest watch collector of the 20th century) commissioned Patek Philippe to create a unique gold pocket watch. When Graves finally received it – eight years later – it was the most complex timepiece ever created by human hands... (Photo by Suzanne Plunkett/Reuters)