Making a shy debut: Polar bear cub Knut is is presented for the first time at the Berlin zoo, March 23, 2007. Knut, born last December, had to be hand-fed every four hours after its mother Tosca refused the baby.
Alighting in two ways: A window cleaner passes a lighter to his colleague while rappelling from a new building in Tianjin, China. You guys are just showing off, right?