If you want to temporarily leave behind the hustle and bustle of city life and enjoy fresh air in forests, national parks not very far from Ho Chi Minh City may be venues of choice.

The United Nations Educational, Scientific and Cultural Organisation (UNESCO) in cooperation with the Cu Lao Cham - Hoi An World Biosphere Reserve officially launched in Hanoi on July 14 a call for Youth Innovative Ideas for an Ocean without Plastic.