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article_snippet: Who stars Peter Capaldi and Jenna Coleman made an appearance at Cardiff Castle in Wales as part of the series' World Tour .
article_snippet: Who since 2005 and, as such, played host to a photo call for the television programme in 2014.
article_snippet: And VisitWales has taken advantage of the visitor interest in the area following the recent success of the revived series, launching a four-hour Doctor Who Tour that takes in over 20 locations in and around Cardiff.