Thanks for stopping by for Day 16 of Upworthy's 31 Days of Happiness Countdown! If this is your first visit, here's the gist: Each day between Dec. 1 and Dec. 31, we're sharing stories we hope will bring joy, smiles, and laughter into your life. It's been a challenging year, so why not end it on a high note? Check back tomorrow (or click the links at the bottom) for another installment!

Picking up trash isn't the most glamorous job, but it is an important one. In Baltimore's Inner Harbor, that effort is led by a wise-cracking, anthropomorphic, googly-eyed conveyor belt named Mr. Trash Wheel. At a time when America is gearing up to make coal smog its national bird and give oil companies unfettered access to public lands, it's hard not to feel a tiny twinge of hope that one city now sports a 16-foot-long floating dumpster whose job it is to eat litter. Not to mention, he's awesome.

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