People interact with the "Time Machine" kaleidoscope at Staro Riga, a light festival in Riga, Latvia, on Saturday, November 17.
Young giraffe Ella is nudged by her mother as she walks in their outdoor enclosure for the first time Tuesday, November 20. They live at the Tierpark in Berlin. Ella was born on November 3.
Central American migrants heading to the United States board a truck in Mexicali, Mexico, on Tuesday, November 20.
Kashmiri Muslims in Srinagar, India, look up Wednesday, November 21, as a cleric -- not pictured -- displays a holy relic believed to be hair from the Prophet Mohammed's beard.
A North Korean guard post explodes Tuesday, November 20, in the demilitarized zone separating the two Koreas. Both countries are destroying their guard posts under a plan to reduce tensions on the border.