People take a tour in an "upside down home" in St. Petersburg, Russia. The exhibition charges less than $10 for a walk through three-room and two-bathroom house.
U.S. Secretary of Defense Chuck Hagel reviews the honor guard during a welcome ceremony at the Mongolian Ministry of Defense in Ulaanbaatar.
Jimmel, an owl-faced monkey, protects her one-month old baby at the zoo in Antwerp, Belgium.
Somalis run from a fireball and explosion during a market fire in the capital Mogadishu.