Britain's most expensive streets has shown that a home in the most desirable road now costs nearly £20m.

A typical property in Kensington Palace Gardens, central London, sells for £19.2m - 93 times more than the national average house price of £205,985.
A single square foot of land in the London borough of Kensington now costs £1,193, figures show. A home in the borough costs an average £1,735,484.
The area is home to celebrities including TV chef Nigella Lawson, F1 chief Bernie Ecclestone, X-Factor judge Simon Cowell and pop star Madonna.
There are now 5,922 streets across the country where the average home costs more than £1 million, the study by property website Zoopla.co.uk found.
Nearly half of these – 2,290 – are in London.