1. What is the name of the famous river that flows backwards in Lang Son?

  • A. Da Rang River
  • B. Ky Cung River
  • C. Ky Lua River
Exactly

Ky Cung River is the main river of Lang Son province, about 243km long. This is the only river in the North that does not flow in the Northwest - Southeast direction to the East Sea but flows in the Southeast - Northwest direction to China.

2. What is the name of the famous pagoda in Lang Son that has been mentioned in folk songs?

  • A. Tan Thanh Pagoda
  • B. To Thi Pagoda
  • C. Tam Thanh Pagoda
Exactly

Tam Thanh Pagoda located in Tam Thanh Cave is a historical and cultural relic and famous scenic spot of Lang Son. An old folk song has a verse praising this relic:

Dong Dang has Ky Lua street
There is To Thi, there is Tam Thanh pagoda
Who goes to Lang Son with me?
Thanks to my parents for giving birth to me...

3. Which famous mountain region in Lang Son is often icy in winter and sometimes snowy?

  • A. Fansipan
  • B. Mau Son
  • C. Bac Son
Exactly

Mau Son is the highest mountain range in Lang Son province, with diverse terrain, an average altitude of 800-1,000m above sea level. Mau Son consists of a complex of 80 large and small mountains, according to the province's electronic information portal.

In winter, Mau Son's temperature drops to below zero, with frequent frost and occasional snowfall. The average temperature here is 15.5 degrees Celsius, and the mountain top is covered with clouds all year round.

4. The famous 'dinosaur spine' in Lang Son?

  • A. Binh Lieu
  • B. Ta Xua
  • C. Phia Po
Exactly

One of the three "dinosaur spines" in the North is the winding trail on the top of Phia Po (Cha Mountain), located about 45km northeast of Lang Son city. This place is located in Mau Son commune, Loc Binh district, Lang Son province. Located at an altitude of 1,541m above sea level, Phia Po peak is known as the "roof of Lang land".

5. What 'strange pho' can tourists try when coming to Lang Son?

  • A. Sour Pho
  • B. Pho rolls
  • C. Stone bowl pho
Exactly

Sour pho is a specialty of Lang Son. Although it is called pho, the form and preparation of this dish are not the same as traditional pho. The difference of sour pho is in the sour, sweet, cold, refreshing sauce instead of hot broth, and the way of eating mixed like salad.