4 hotel in south kensington londonan imposing georgian mansion in fashionable south kensington the four star radisson blu edwardian vanderbilt stays faithful to its past but espouses modern comfort in a classic london cityscape of porticos and leafy squaresmoments from londons world class museums step into the frescoed lobby and take in a characterful ambience of open fireplaces deep sofas for laid back lounging and quietly stylish rooms