A monster iceberg twice the size of London is on course to collide with South Georgia, a remote island anchored in the South Atlantic Ocean. Scientists have been tracking the colossal slab of ice since 1986, but this is the first time it's been designated as a threat. But what kind of problem could it pose, and why is South Georgia so significant?
Click through this gallery and find out more about this monster berg and the destination it's drifting towards.