St. Martin Island is the country's only coral island & its area about 9 sq km. it is situated in the bay of bengal and 8 km south of teknaf. Local people call the island Narikel Zinjira (coconut rows). St. Martin Island named Chhera Dip, Which become detached from the island during high tide.
Cox's Bazar is the tourist capital of Bangladesh. The World longest unbroken(120 km) White sandy beach. Cox's Bazar is connected both by air & road from dhaka and chittagong. Cox's Bazar is around 391 km from dhaka zero point and 150 km from the port city of Chittagong. I request all my brothers & sisters please visit bangladesh & Cox's Bazar.