Possible Clues:

• North Pole feature
• Vast treeless plain
• 'Eavy up in the far north
• Frozen Arctic region
• Plain fish eating doctor
• Up north, it's plain politician frames peacekeeping artist
• Reindeer's biome
• Where it's cold and hard, get back to the cockney's hard nut
• Physician devoured by large fish in arctic region
• Arctic wasteland