The Green Monster at Fenway Park is the historic stadium's most imposing feature, a massive doubles machine that baffles opposing outfielders and is home to some of the best seats in baseball. It takes a lot to make the Green Monster look small -- something like, say, a 14-story ski/snowboarding ramp? Specifically, this one?

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That colossus is being built for the Polartec Big Air at Fenway event, a U.S. Grand Prix tour event featuring several Olympic medalists, with a $150,000 grand prize at stake.

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For jumping off ramps this big, that sounds like an appropriate amount.

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If you can believe it, the ramp is three times taller than the Green Monster. A few more photos to illustrate that difference ...

Fenway Park/Twitter

Fenway Park/Twitter

Fenway Park/Twitter