Salto Architects’ “Fast Track trampoline sidewalk. (Nikita Šohov & Karli Luik/Courtesy Salto Architects)

There are countless ways to get around cities these days—on foot, bike, or skateboard, by transit or car—but Estonian firm Salto Architects has imagined what could be the next dedicated lane to hit a street near you: the Fast Track trampoline sidewalk. The 170-foot-long trampoline was built earlier this year in Russia for the Archstoyanie Festival, sending leaping pedestrians through Nikola-Lenivets Park, about 120 miles southwest of Moscow.

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