Paris is in the middle of a tourism boom. The city welcomed 16.4 milion people to its hotels in the first half of the year alone, setting a ten-year record high. Vanessa Grall is the author of a new book called 'Don't Be a Tourist in Paris.' She gives us all the insider tips, from the best art outside the Louvre, to why you shouldn't book a hotel near the Eiffel Tower.