Hoành Sơn Range

Source: Wikipedia, the free encyclopedia.

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

Dai Viet and Champa and the site of the 30 km-long Kỳ Anh barrier built by Champa.[2]

References

  1. ^ cand.com.vn. "Dùng dằng Hoành Sơn Quan". Báo Công an Nhân dân điện tử (in Vietnamese). Retrieved 2024-02-01.
  2. ^ VnExpress. "Thành lũy dài hơn 30 km làm bằng đá son". vnexpress.net (in Vietnamese). Retrieved 2024-02-01.