Vietnam's terrain has about 40% mountains and forests, 40% hills and coverage of about 75% of the country's area. There are mountain ranges and plateaus such as Hoang Lien Son range, Son La plateau in the north, Bach Ma range and plateaus following the Truong Son range in the south. Network of rivers and lakes in the delta or mountainous areas of the North and Central Highlands. The delta accounts for about 1/4 of the area, including deltas such as the Red River Delta, Mekong River Delta and the Central Coastal Plains, which are densely populated areas. Cultivated land accounts for 17% of Vietnam's total land area.

Costume is one of the important factors that differentiate Vietnamese culture from other countries in the world. The costumes not only mark the cultural traditions and customs of the Vietnamese people, but they are also the breath and soul of a nation.

Ao Dai not only enhances the gentle and loving beauty of Vietnamese women, but it also shows discreetness, modesty and strange charm. Ao dai today is becoming more and more diverse in shape, color, and pattern, but it still retains its traditional appearance.

Located on the banks of Ka Long, the border river between Vietnam and China, Xa Tac Temple, Mong Cai City, Quang Ninh Province, is not only a place to worship and practice folk cultural beliefs of residents. This place also has significance as a cultural milestone, affirming the sacred sovereignty of the Fatherland. Recently, this hundreds of years old historical and cultural relic was recognized by the Ministry of Culture, Sports and Tourism as a National relic because of its unique values....