Across
- 4. Coldest city in the world.
- 6. Pole type that is farthest from any coastline.
- 8. Main cause of melting permafrost.
- 9. Deepest and oldest lake in the world.
Down
- 1. Permanently frozen soil in northern latitudes.
- 2. Country over which Eurasia's Pole of Inaccessibility is located.
- 3. A constant threat to people of Siberia.
- 5. Lake that was purposefully drained to provide farmers with water.
- 7. Highway linking gulags in Siberia.
- 8. Compound stored in permafrost.