THE world's tallest and longest tunnel slide is set to reopen in London - and ... the viewing platform boasts views for as far as 20 miles on a clear day. Roughly, 1.2million have visited the ...

Thrillseekers are anticipating the re-opening of the world's longest and tallest tunnel slide. Helix is 76m high ... reaching as far as 20 miles on a clear day. The Zip World website states ...

The ArcelorMittal Orbit is the world's tallest, longest and fastest tunnel slide. It is 583 feet long and it lasts about 40 seconds. It's located at the Queen Elizabeth Olympic Park in Stratford ...