Last weekend I went on a walking tour to discover more about London’s Art Deco past and indulge in some very fancy afternoon tea at the Dorchester.  Art deco walking tour   We started off the tour at the Sheraton Grand Park Lane Hotel. Our tour guide explained a bit about Art Deco and showed us some photos of the ballroom at the hotel. The interior looks amazing, if you get the opportunity to have a look inside the ballroom then definitely pop in! We then walked round the corner to where Down Street tube station used to be, they got rid of it as it had a lift so was…