THE BEST SIDE OF 52 AVENUE

Billionaires looking to place down their designer-clad roots in London are spoilt for choice. Silicon Valley bros are snapping up residence in Notting Hill and Grosvenor Sq., although The Holme, a rural mega-mansion in the midst of London, is on the marketplace for £250 million (which can suggest, at The purpose of sale, It's going to be the costl