The "Hanoi Green Walking" campaign to get motorists to walk to work will be held at Hanoi Children Palace on September 25.

Fifteen teams will walk the streets of the Old Quarter on the day. It is being organised by Vietnam Association for Conservation of Nature and Environment (VACNE) in response to World Car-Free Day on September 22.

According to VACNE, more than 15,000 cities all over the world are taking part in the Car-Free Day./.