Utility tunnels 60 to 70 feet under the ice, South Pole Station. These tunnels are at a constant temperature of the surrounding ice, -49 C (-57 F).
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- 040_7R306425.jpg
- Copyright
- Shaun O'Boyle
- Image Size
- 3500x2335 / 4.1MB
- Contained in galleries
- South Pole
