Ly Son is one of the most beautiful islands in Vietnam that you should go once in your life. Formed by a volcanic eruption, Ly Son currently possesses many extremely special craters. Particularly, Dao Be is an ideal place for those who like to swim with transparent water and magical coral reefs. Viewed from above, Dao Be Ly Son looks like a giant piece of cake floating on the blue ocean. Surely very few people will see how beautiful Ly Son is from above.