(TITC) - Viet Nam is an ideal destination all year round. In the North, the climate is divided into four seasons: spring, summer, autumn and winter. From January to April is the change period of living beings, very suitable for festive and spiritual tourism activities, because most festivals in the North take place in the spring. From May to September is appropriate for sea tourism and leisure tourism in mountainous region. The period of October to December is an ideal…