A giant dragon which fans will recognise from a classic Harry Potter film stunned Londoners today as it roared its way through the capital’s streets.

The 25-foot-long animatronic creature appeared ‘captured’ in chains, snarling past iconic landmarks like Westminster Bridge and King’s Cross Station.

The theatrical stunt was staged to mark the launch of ‘Triwizard Tournament – Making of Champions’, a new feature at Warner Bros.

Studio Tour London – The Making of Harry Potter, which celebrates the 20th anniversary of the cinematic release of Harry Potter and The Goblet of Fire.

(Image: Simon Jacobs/PinPep)

The Hungarian Horntail, which weighs in at a hefty 1.3 tonnes, recreates the jaw-dropping moment in the fan-favourite film, where Harry battles the beast in the first task of the ‘Triwizard........

© South Wales Argus