It's the Winter X Games in Colorado, USA

Spectators crowd the bottom of the halfpipe during the Men's Snowboard Superpipe Elimination at Winter X Games Aspen 2013 at Buttermilk Mountain on January 24, 2013 in Aspen, Colorado.

You're looking at snowboarders tackling the halfpipe at the Winter X Games Aspen 2013. They're taking place at America's Buttermilk Mountain in Aspen, Colorado.

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