In case you haven't noticed, which would not be a surprise considering the winterly temperetures we still face, it is almost summer holidays! If you haven't booked your holidays yet, please look at the photos in this link and decide to either avoid these places or, as my daughter Maryse suggests, to go there and spend your holiday tidying up! Don't forget to send to send us a card! 
More info:
The 17 most polluted placed in the world
