1. The megadunes team arrived at McMurdo Station on a C-141 Starlifter

2. Mary Albert holding a firn sample

3. Mt Erebus, an active volcano near McMurdo (it has been dormant since about 1750 except for occasional steam and ash)

4. PolarHaven building at the McMurdo Snow School

5. Rob Bauer with frosted balaclava

6. Ted Scambos wearing full protective gear

7. Ted Scambos (left) and Rob Bauer on traverse near TAM camp

8. Ground penetrating radar system on a traverse from megadunes camp

9. Long crack in snow - notice camera case in forefront for size

10. Triple crack in snow - notice footprint for size