It's the ultimate voyage our world has to offer: a journey from the temperate surface of our world to the fiery core of the Earth. With the aid of stunning visual effects, the unexplored interior of the Earth is split wide open, giving us an unbelievable view. From glowing seams of pure iron ore to sparkling diamond caverns to the magnetic field that keeps us safe from the lethal radiation of space... for now, this is the fantastical world we live in -- and never see.