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The mineral water with a composition of many precious elements has become an internationally prestigious mineral water source. In addition, this hot spring is potential for
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This architectural construction made of a porch and walls was built in 1630 to protect Phu Xuan, capital of the Nguyen Lords, from a distance
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Phong Nha-Ke Bang National Park is one of the world's two largest limestone regions, and it has been recognised as a world natural heritage site by the United Nations Educational, Scientific and Cultural Organisation
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