The diversity in subway innovations we've featured is truly astounding. It will open our eyes to the peculiarities of the world underground.
Not necessarily always pertaining to transit, subway innovations range from incognito artists who sketch fellow passengers on ticket stubs to entertainment artists dedicated to lightening people's moods below the city's surface.
43 Crazy Subway Stunts
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From Metro Music Videos to Underground Hoe-Downs
Published: Jun 6, 2009 Updated: Mar 31 2011