Hoành Sơn Range
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Hoành Sơn Range is a mountain range in the
Quảng Bình Province. It's the natural borderline of these two provinces.[1] The length of this range is about 50 km. It crosses National Route 1 in Ngang Pass
.
History
The Hoành Sơn mountains once served as a
References
- ^ cand.com.vn. "Dùng dằng Hoành Sơn Quan". Báo Công an Nhân dân điện tử (in Vietnamese). Retrieved 2024-02-01.
- ^ VnExpress. "Thành lũy dài hơn 30 km làm bằng đá son". vnexpress.net (in Vietnamese). Retrieved 2024-02-01.