Location: Nui Coc Lake is located approximately 90km from Hanoi and 25km south west of Thai Nguyen City.
Characteristics:
Nui Coc Lake lies in magnificent landscapes of a mountainous area. With
charming natural scenery, Nui Coc is close to romantic love legend -
the boy name Cong and the girl name Coc
Location:Mong Cai Town lies by the bank
of the lovely Ka Long River. It harbors the international Bac Luan
Border Gate which connects Mong Cai with Guang Xi Province in China. It
is 178km from Halong City, 350km from Hanoi.
Characteristics: Mong Cai - Tra Co is a bustling tourist and trade center, yet atmospheric and romantic as well.
Xen Muong Festival – one of the biggest
in the year of the Thai ethinic minority – is dedicated to deities who
founded and reclaimed Muong (namely the land where the Thai is
residing) praying for happiness and prosperity.
The North 
ATK is the abbreviation for An Toan Khu, meaning "safe zone".
Location: Nui Coc Lake is located approximately 90km from Hanoi and 25km south west of Thai Nguyen City. 
Location:Mong Cai Town lies by the bank
of the lovely Ka Long River. It harbors the international Bac Luan
Border Gate which connects Mong Cai with Guang Xi Province in China. It
is 178km from Halong City, 350km from Hanoi.
Xen Muong Festival – one of the biggest
in the year of the Thai ethinic minority – is dedicated to deities who
founded and reclaimed Muong (namely the land where the Thai is
residing) praying for happiness and prosperity.
