A couple dances tango in front of St. Peter's Square to celebrate Pope Francis 78th birthday, at the Vatican, Wednesday, Dec. 17, 2014. Hundreds of tango dancers from all over the world gathered just next to St. Peter's Square for a milonga to mark Pope Francis' 78th birthday. Photo: Gregorio Borgia, AP / AP
FRIDAY, JAN. 2: INDIA REPUBLIC DAY Indian police officers rehearse for the Republic Day parade amid dense fog on a cold winter morning in New Delhi on Jan. 2, 2015. India will celebrate its annual Republic Day on January 26.
Snow Sculptures | Sunday, December Snow Sculptures | Workers put the finishing touch to a sculpture prior to the Harbin Sun Island International Snow Sculpture Art Expo on December in Harbin, China. | ChinaFotoPress / Getty Images