On the western side of Mount Hood lies the longest glacier cave system in the contiguous United States. In 2012, these caves were mapped to a combined length of 7,166.8 feet by cave explorers Brent McGregor and Eddy Cartaya. Currently, the total passage length is hundreds of feet less. Glaciers are frozen rivers; they are always moving and changing... (Photo and caption by Josh Hydeman)

Australian ballet dancer Marilyn Rowe prepares to perform Swan Lake with the Australian Ballet at the Canberra Theatre in 1978. Rowe was appointed director of the Australian Ballet School in 1999. (Photo by John Crowther/The Guardian)

Christian people crowd a bush taxi on a road 55km north of Bangui as they are on their way to the capital where they expect to sell some products on the market on January 19, 2014. Fresh fighting broke out in the strife-torn Central African Republic on the eve of an announcement on Sunday of the candidates seeking to become the new interim president. Sectarian violence has gripped the landlocked country after a March 2013 coup launched by the mostly Muslim Seleka rebels, and the UN has warned that the bloodshed could turn into genocide. (Photo by Eric Feferberg/AFP Photo)

Revellers from Russia parade during the Aoussou Carnival in Sousse, Tunisia July 26, 2015. (Photo by Anis Mili/Reuters)

Tourists dressed like astronauts visit Ulan Hada Volcano Geopark on February 13, 2024 in Ulanqab, Inner Mongolia Autonomous Region of China. (Photo by Mao Jianjun/China News Service/VCG via Getty Images)

Getting her tongue pierced was “exciting and scary” says a teen who succumbed to pressure from her best friend in Austin, Texas, February 22, 2008. This image is featured in National Geographic's exhibition “Women of Vision: National Geographic Photographers on Assignment”, on view at the Palm Beach Photographic Centre, Jan. 22 - Mar. 22, 2015. (Photo by Kitra Cahana/National Geographic)

“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

Residents walk past electoral posters in Port-au-Prince, Haiti, January 28, 2017. (Photo by Andres Martinez Casares/Reuters)