Shopping Centre
Jackie, Rose's mum, fears for her life as the shop dummies come to life and chase the shoppers out of a shopping centre and on to the streets of London.
Queens Arcade shopping centre in Cardiff was the real location used for these scenes. Before the Doctor Who crew showed up it was just another shopping mall.
See a panoramic view of Queens Arcade
On first glance it may not seem like much has changed and it hasn't - just the addition of a London Underground sign and a few extra lamposts and Cardiff is transformed into London.

Working Street in Cardiff looks like a normal shopping street.

But when the Doctor defeats the Nestene Consciousness, the Autons simply lie down and die...