.@UNESCO World Heritage Site Ha Long Bay in Viet Nam has gone smoke-free!
Call on your favourite destinations to go smoke-free.
It’s good for health, good for business and good for the environment.
Go to https://t.co/dlwhc3weet#RevolutionSmokeFree#NoTobacco#HealthForAll pic.twitter.com/SIy1zUwNx9
— World Health Organization Western Pacific (@WHOWPRO) September 30, 2018