Planet Earth III: Making Of
Deep in the forests of Vietnam, a local man, Mr Ho Khanh, made an extraordinary discovery. However, in order to film what may be the world's largest cave, the `Planet Earth III' team first have to get there.
Deep in the forests of Vietnam, a local man, Mr Ho Khanh, made an extraordinary discovery. However, in order to film what may be the world's largest cave, the `Planet Earth III' team first have to get there.