| 21. | But two years into the voyage, Belcher's fleet was trapped in an ice floe.
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| 22. | The remaining crewmen helped the passengers onto an ice floe next to the bow.
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| 23. | Killer whales also prey on these seals, sometimes overturning ice floes to reach them.
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| 24. | It all has to do with when the ice floes melted and then refroze.
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| 25. | It is an icy world, covered in snow-capped ice floes.
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| 26. | Yet lighthouses built with these foundations were found to be vulnerable to ice floes.
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| 27. | The ships were forced to zigzag to avoid ice floes.
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| 28. | The bridge was destroyed in 1603 by an ice floe.
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| 29. | The ice floes have splintered bulkheads, destroyed hefty pilings, uprooted docks and dislodged buoys.
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| 30. | Yet the ice floes wrenche & them out like reeds.
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