Here's something you probably never thought you'd never see.
A lion cub plays with a snowball at the Belgrade Zoo on February 5. In Serbia, almost 70,000 people are still cut off from their villages and 32 municipalities have declared a state of emergency. So far, nine people have died of cold in the country. The snow, which stopped falling early today, is expected to start again overnight, with temperatures falling below minus 10 degrees Celsius.
(Getty Images / ALEXA STANKOVIC)