Green symbolizes renewed hope, while blue embodies peace and tranquility — and in Co To, Vietnam, you’ll experience both. The Co To Archipelago, situated about 80 kilometers east of mainland Quang Ninh Province, is a district made up of nearly…

Green symbolizes renewed hope, while blue embodies peace and tranquility — and in Co To, Vietnam, you’ll experience both. The Co To Archipelago, situated about 80 kilometers east of mainland Quang Ninh Province, is a district made up of nearly…