Co To island, Quang Ninh

Location Located in Co To Island District, Quang Ninh Province, Co To Island is a must-see attraction of Vietnam. In general, Co To Island District is comprised of 40 islands varying in size. Three ofthe largest islands are Co To Island, Thanh Lan Island and Tran Island. https://www.youtube.com/watch?v=bcfx4MXvfXQ What to see and do Co To …