Welcome to Lang Son

Lang Son is a booming city set next to tranquil Phai Loan Lake and surrounded by green karst peaks. Most travellers pull through town on their way to or from China (the border is 18km north, just outside Dong Dang). If you need to spend the night, there are two interesting caves nearby and Lang Son's sprawl of market streets – that radiate outwards from the night market – are a lively jumble of squawking chickens,... Read More

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