Having such dilemmas deciding where to stay for 10 days in March...we can get a good rate at 'The Thistle-Kensington Park'?? the 'Thistle-Marble Arch' or the 'Copthorne-Tara' in Kensington? ANY help appreciated!!!! We are travelling with a friend that is not too well..we want to be able to sight see..and have it easy for him to cab it back to the hotel if need be easily? Many thanks Again!!!