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Santa's never been one to be scared of heights

Jeon Heon-kyun / EPA

Mountaineering club members wear Santa Claus costumes as they reach the summit of Dobong mountain near Seoul, South Korea on Dec. 23.

See what else Santa has been up to in the days leading up to Christmas in our slideshow: Faces of Santa

Can't get enough holiday cheer? Check out some of our other holiday related slideshows:

Toru Hanai / Reuters

Window cleaners dressed as Santa Claus and a reindeer clean a window during an event to celebrate the upcoming Christmas holiday season at a shopping mall in Tokyo, Japan on Dec 23.