This Stratford structure is hiding a rather hefty secret in the form of the longest and tallest tunnel slide in the world.

Plans say the zipline would offer ‘a unique and exhilarating experience’ (Atelier Ellis) Plans to run a 425m zipline from the ArcellorMittal Orbit tower in the Olympic Park are set to be considered by ...

BRITS could be set to welcome a new mega zipline after the world’s biggest tunnel flopped. The Olympic Park’s iconic ArcelorMittal Orbit was crowned the world’s longest tunnel after it was built in ...

LONDON -- Red, twisted and 72 feet higher than the Statue of Liberty, the ArcelorMittal Orbit now looms over the Olympic Park as the tallest sculpture in Great Britain. Designed by Turner ...

LONDON (AP) — Critics say it looks like a roller coaster gone badly awry. Fans say it's a landmark to rival the Eiffel Tower. London got a towering new venue Friday, as authorities announced ...