Thung Nham

Overview of Thung Nham bird garden in the core world heritage area of Trang An in Ninh Binh. Photo: Nguyen Truong

Tourists flock to the largest natural bird sanctuary in the North to visit in spring

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Ninh Binh - In the early days of spring, thousands of tourists flock to visit the largest natural bird garden in the North in Ninh Binh.