Bicycle designer Dieter "Didi" Senft presents his latest creation, a reindeer cycle, in the rain in Storkow, Germany, on Nov. 29. Senft's unusual designs have included a bike made from rakes, below, and a tandem bicycle more than 10 feet tall.

Patrick Pleul / EPA

Dieter Senft presents his so-called '111-twelve-teeth-rake-bicycle' in Storkow, Germany, on March 12, 2012. The bicycle consists of 111 garden rakes and is fully functional but cannot be used for raking.

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Slideshow: Holiday season lights up

Sean Gallup / Getty Images

As temperatures drop and snow begins to fall, take a look at beautiful light displays from around the globe.

Launch slideshow