Nature

Son Doong Cave – Did you know that the world’s largest cave was discovered in 2009?
Son Doong Cave – Did you know that the world’s largest cave was discovered in 2009?

Son Doong Cave – Did you know that the world’s largest cave was discovered in 2009?

Hang Sơn Đoòng – It is located in the Phong Nha-Kẻ Bàng National Park in Vietnam, which contains the oldest karst system in Asia, between 400-450 million years old. It has a depth of 150 meters and a distance of…