National Highway 4C – “Happiness Road”, a section passing Meo Vac district. (Photo: VNA) |
Tham Ma slope on National Highway 4C - "Happiness Road". (Photo: VNA) |
The Chin Khoanh (nine-turn) slope is located on National Highway 4C or "Happiness Road". (Photo: VNA) |
A section of the road through Ma Pi Leng pass. (Photo: VNA) |
"Happiness Road" brings a beautiful and spacious appearance to local transport system. (Photo: VNA) |
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