Indoor arenas are a place where reputations are forged and careers kick-started. Last year, Genzebe Dibaba set pulses racing when she set three world records in a fortnight, while Renaud Lavillenie broke Sergey Bubka's 21-year-old pole vault record. SPIKES went to find out where all this indoor madness began.

West of the City of Westminster, in central London, is The Royal Borough of Kensington and Chelsea.

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