A 30-square-meter volcanic crater, densely populated coral reefs on sedimentary rock islands... has elevated Quang Ngai's Binh Chau marine area to a rare geological heritage status in the world of travel.
Embark on a journey to explore the ancient volcanic imprints in the Binh Chau coastal region of Quang Ngai










According to Vnexpress.net
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Reference: Travel guide on Mytour
MytourOn October 13, 2015