Pope Francis walks towards the main entrance with the lettering "Arbeit Macht Frei" (Work Sets You Free) at the former Nazi German Auschwitz-Birkenau death camp on July 29, 2016 in Oswiecim as part of his visit to the World Youth Days (WYD). (c)AFP/FILIPPO MONTEFORTE
MH17 flight investigators remove crucial debris
Local workers carry wreckage of the Malaysia Airlines Boeing 777 plane (flight MH17) at the site of the plane crash near the settlement of Grabove in the Donetsk region, Ukraine, 16 November 2014
A Pokot girl, covered in animal skins, walks to a place where she will rest after being circumcised in a tribal ritual in a village about 80 kilometres from the town of Marigat in Baringo County, October 16, 2014. REUTERS/Siegfried Modola Reuters / Wednesday, November 12, 2014
Migrants sit in a field after they were rescued off the shore of Tripoli, Libya, on Monday. Libyan guards rescued 112 migrants after a failed attempt to reach Europe, according to reports.