Group photo before the ride.
During their tour through Hai Duong and Hai Phong provinces, they will visit historical sites and encourage local people to vote for the Bay as one of the Seven Natural Wonders of the World.
They are scheduled to reach their finish line when the New7wonders organisation announces the final voting results on November 11.
On the National Highway to Ha Long.
Over the past 15 years, the UNESCO Exchange Club has conducted 447 bicycle trips to all the regions in the country.