Small but perfectly formed, the spa at The Beaumont Mayfair is one of London’s best-kept secrets. Whether you are looking for a particular treatment or a rejuvenating day of pure indulgence, the spa menu features a myriad of treatments curated to calm the mind and soothe the soul.  A haven in which to totally unwind, amenities to explore include a private Hammam, steam room, sauna, plunge pool, ice bar and a gym. Quiet luxury and traditional elegance are mandates here.  This pocket-sized spa is the perfect spot to steal away time on your own…