Open air-smoking bans are sweeping France, a country for which smoking has been a big part of social culture. Amidst the growing acceptance of the health risks smoking poses, there's been a greater shift towards a nation-wide ban. A year ago a total ban was brought into the public parks and gardens in Strasbourg. The BBC’s John Laurenson went to find out how well the ban is working.
Sign up for The Top of the World, delivered to your inbox every weekday morning.