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…
This world is full of amazing things. Some of them are natural and some are man-made wonders. One such thing is “A tree that grows 40 types of fruits”. An artists named Sam Van Aken in New York, America created…
