“The Magician's Apprentice” Filming Locations
Clara has to team up with Missy to track down the Doctor who has received a summons from an old enemy.
Doctor Who episode “The Magician's Apprentice” was filmed in Cardiff & London in the United Kingdom and Tenerife in Spain.
Taff's Well Quarry as Karn
The Doctor talks to Ohila about Davros.
Source: The Doctor Who Locations Guide
Tonyrefail School as Clara's School
Clara is teaching her class when all the planes stop flying.
Source: The Doctor Who Locations Guide
Howard Gardens (between Newport & Howard Terrace) as Driving to UNIT HQ
Clara rides her motorcycle from her school to UNIT HQ.
Source: The Doctor Who Locations Guide
Tower of London as Tower of London (aka UNIT HQ)
Clara rides to UNIT.
Source: The Doctor Who Locations Guide
Caerphilly Castle as Unit HQ (interior)
Clara meets joins Kate Lethbridge-Stewart and the UNIT team in investigating the trapped airplanes.
Source: The Doctor Who Locations Guide
Plaza de la Libertad as Missy in Plaza
Clara meets Missy in a Spanish plaza and they search for the Doctor.
Source: The Doctor Who Locations Guide
Sandy Field (Parque Nacional del Teide) as Skaro
Missy and Clara leave the 'space station' and find themselves standing on the surface of Skaro.
Source: The Doctor Who Locations Guide