The Tanka people, who once lived at sea, are changing their traditional lifestyle and moving on land. Why? How can they get used to life onshore? Check the video to learn more.

About 'Go! Hainan' series

Featuring unspoiled tropical rain forests, sandy beaches and a rich culture, Hainan Province is the southernmost island province of China. Nicknamed "China's Hawaii," Hainan is on its way to becoming a free-trade port. The "Go! Hainan" series takes you on a new journey to explore the fantastic island and its underwater world.