Set moments from Mayfair and St James’s, it makes an exceptional pied-à-terre in one of London’s most distinguished addresses. The apartment unfolds across a spacious footprint, with a large, light-filled reception and dining room that frames a picture-perfect outlook of the treetops. A separate kitchen sits just off the entertaining space, while three double bedrooms offer calm away from the buzz of the city below. The principal suite features an ensuite marble bathroom and built-in wardrobes,...