HA long Bay is considered the main attractions not to be missed when I have the opportunity to visit Viet Nam. Because it has been declared a natural world heritage site from UNESCO organization.
Halong Bay is a major tourist attraction not to be missed on a visit to Viet Nam. Because it has been declared a world natural heritage organization UNESCO.
Long bay is the major attractions that should not be missed when the opportunity to visit Vietnam. Because in addition to being declared a natural world heritage site by UNESCO