The format for the show is a franchise that originated in the Netherlands by Talpa. The four-episode series is produced by ITV Studios Australia and filmed at the Penrith Whitewater Stadium in Penrith, New South Wales, in Sydney's western suburbs.\n\nAnswer this question based on the passage: where is the tv show cannon ball filmed?
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the Penrith Whitewater Stadium in Penrith , New South Wales , in Sydney 's western suburbs
To answer the above question, the relevant sentence is: The four-episode series is produced by ITV Studios Australia and filmed at the Penrith Whitewater Stadium in Penrith, New South Wales, in Sydney's western suburbs.

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The answer: the Penrith Whitewater Stadium in Penrith , New South Wales , in Sydney 's western suburbs