Mayfair's Grosvenor Square to close for more than a year for 'radical' garden makeover

One of the West End’s biggest green open spaces is to be shut for more than a year from next week as work starts on a massive overhaul.Mayfair’s Grosvenor Square, a green oasis used by thousands of office workers, residents and visitors, will be shut for what landlords describe as “the largest private investment in public green space in the West End for a generation.”