Batam is the largest city of Riau Islands Province and the core urban and industrial zone, which also covered in mangrove forest.
It's also a popular holiday destination for Singaporean because it can be reached by ferry.
Batam is the largest city of Riau Islands Province and the core urban and industrial zone, which also covered in mangrove forest.
It's also a popular holiday destination for Singaporean because it can be reached by ferry.
