Croney walks UK's biggest roller coaster

It's one of the world's tallest and steepest roller coasters and from today those of us with a head for heights will be able to walk to the top of the Big One at Blackpool Pleasure Beach.

But you'll have to be fit as well as fearless to walk the 420 steps to summit.

We sent Paul Crone to find out more.

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Walk the Big One Roller coaster

Thrill seekers are getting the chance to walk to the top of the UK's tallest roller coaster the Blackpool Big One.