You're reading: The Guardian: Mega-rich homes tour puts spotlight on London’s oligarchs

It is London’s biggest non-royal private home, a palace in Highgate with 28 bedrooms, a 40,000-sq-ft basement and designer orangery. On Thursday the huge mansion, Witanhurst, was on the list of several destinations for what was billed by political campaigners as London’s first ever “kleptocracy” tour.

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