The Embassy of Italy in London is the diplomatic mission of Italy in the United Kingdom. The front entrance is located on a private cul-de-sac in Mayfair, though there is also an entrance at the back on Grosvenor Square.
Wikipedia https://en.wikipedia.org/wiki/Embassy_of_Italy,_London
Official Website http://www.amblondra.esteri.it/ambasciata_londra/
Phone +44 20 7312 2200
Coordinates 51°30'42.895" N -0°8'57.487" E