If you're seeking a return to untouched nature and a village that has preserved its original purity, Lan Dat is a destination you cannot miss. Lan Dat is one of the few ethnic minority villages that still retains its immeasurable values: no electricity, no phone signal, no roads, no markets, no vehicles, and no electronic devices. The only way to reach the village is by trekking through the Huu Lien Nature Reserve, offering a truly unique and authentic experience of a life disconnected from the modern world.

Located just over 2 km from Dong Lam Prairie, Pac Mo Dam is a perfect destination for those looking to experience the untouched beauty and peacefulness of nature. Surrounded by low mountains and pristine forests, Pac Mo Dam offers a cool, tranquil atmosphere, providing a refreshing escape from the scorching urban heat during summer afternoons.

The rocks at Khe Dau Waterfall are covered in green moss, giving a sense of closeness and mystery to those who visit. Crystal-clear water from Mo Ang Lake flows down with its own unique power and beauty, creating an echoing sound that draws people into this captivating space. Especially during the early morning, when sunlight filters through the dense forest canopy of the nature reserve, Khe Dau Waterfall transforms into a magical scene, shimmering and enchanting all who behold it.

Mo Ang Lake, located in the core area of the Huu Lien Nature Reserve, is a hidden gem of Lang Son Province, offering pristine and serene beauty that captivates the soul. The lake is surrounded by majestic limestone mountains and lush green forests, creating a peaceful atmosphere completely separated from the bustling outside world. The clear, emerald waters of the lake reflect the towering mountains, resembling a giant natural mirror. Due to its enchanting beauty, locals often refer to Mo Ang Lake as the "Tuyet Tinh Coc" (Lovers' Valley) of Lang Son Province.

Dong Lam Prairie, located in Huu Lien Commune, Huu Lung District, Lang Son Province, is a famous destination known for its pristine beauty and majestic natural landscape. Covering an area of about 100 hectares, Dong Lam offers visitors unique experiences amidst vast grasslands and picturesque scenery.