Regally restored Georgian townhouse, No 38 The Park is a calming Cotswolds home-from-home. Its distinctly loungeable lounge plays gallery to an impressive collection of British art. Repair upstairs and you'll find 13 individually designed rooms, all elegantly accented with statement wallpaper, tactile throws and tempting antique tubs. If we're ever asked to pick a Cheltenham winner, our money's on No 38…