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EntertainmentExplore the mysterious cave kingdom in the Himalayas
Hidden inside Nepal's Himalaya mountains, thousands of artificial caves, located 47 meters from the ground of the ancient Mustang kingdom, form one of the world's largestTien 2 Cave - 'anonymous heaven' is exploited tourism
Of the 57 new caves announced by experts, Tien 2 cave is considered a very beautiful cave. This cave has just been licensed to receive guests by Quang Binh province in early July.
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Can carp live 10 years in a tank without feeding?
Why do Italy and Switzerland have to redraw the border?
Japanese bullet train accident-free for 60 years
The world's most crowded apartment building: Can accommodate up to 30,000 people, the view inside is overwhelming
World's oldest wine jar contains cremated human bones
America catches strange signal from 1.3 billion light years away from Earth
Two black holes closest to Earth discovered, of a kind never seen before
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