Related Clues:

• Penguins' perches
• Chunks of Arctic ice
• Polar bears' perches, for short
• Drift ice pieces
• Calves come from them
• Polar bear hangouts
• Ocean ice sheets
• Floating ice masses
• Icy arctic hazards
• Icy mountains
• Mountains of ice
• Frozen mountains
• Hazards of northern seas
• Sights in the Arctic
• Arctic travel hazards