These fun-filled pictures will arouse you for outdoor winter activities

Families and children converge on Rock Creek Park for sledding following a snowstorm in Washington.

Afghan men throw snowballs at each other after a snowfall in Kabul, Afghanistan.

People clash during the "Battle of Snomicron" snowball fight along the National Mall near the U.S. Capitol in Washington.

Afghan children play on a snow-covered road after a snowfall in Kabul, Afghanistan.

A priest offers prayers during a snowfall at the premises of Bhaleshwor Mahadev Temple in Chandragiri Hills above the Kathmandu valley, Nepal.

People skate on an ice rink at the Natural History Museum during mild weather, in London, Britain.

A snowman is seen built in front of the Washington Monument amidst heavy snow in Washington.

Apolline Converse, 3, mom Armela Macellari, and dad Nathan Converse, sled down a hill in Rock Creek Park following a snowstorm in Washington.

Rory Hardick, center, throws a snowball near the U.S. Capitol during a snow storm on Capitol Hill in Washington.

Amy Bass and her daughter, Iris, 6, sled down a hill in Rock Creek Park following a snowstorm in Washington.