Halong bay

Halong Brook( Water Gulf where a fire breathing monster land) is an estuary of a horse opera seashore of a Gulf of Tonkin in northeastern sea area of Vietnam, together with a sea islands of Ha Long City, Cam Pha Town as well as partial of Van Don island district.

Is a core of a vast area there have been most factors during similarities in geology, geomorphology, landscape, meridian as well as enlightenment, with Bai Tu Long Brook northeast of Cat Ba Island as well as a southwest, Ha Long Brook is singular to an area of about 1.553km