SOUTH POLE STATION, ANTARCTICA: The stakes are set half a kilometer apart, and between each of those is a marker flag to keep the line in sight.
SOUTH POLE STATION, ANTARCTICA: Top of the hour again and Kris calls in under sunny skies that all is well.
SOUTH POLE STATION, ANTARCTICA: The weather is always interesting... here a cloudbank finally rolls along after covering the pole for the past few days.