Strictly Come Dancing's Alex Jones and James Jordan dance down the Vienna Tourist Board's vertical wall in rehearsal for Saturday's show. The vertical stage a 21m (69ft) is the tallest temporary structure ever built in Trafalgar Square Wednesday 26th October 2011. Credit Matthew Chattle

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Size: 2848px × 4288px
Location: Trafalgar Square, London
Photo credit: © Matthew Chattle / Alamy / Afripics
License: Licensed
Model Released: No

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