A group of young people from Tezu town in Arunachal Pradesh marked the World Bicycle Day by promoting the cause of peace and environment. The 10-memeber youth group, cycled from Krick and Bourry Memorial School in Tezu to Demwe in Lohit district and back, 20 kilo-meters, to campaign for peace in the world, and to spread awareness on the need to protect and preserve environment.