Related by context. Frequent words. (Click for all words.) 60 Thor Heyerdahl 59 Fridtjof Nansen 56 Svalbard archipelago 55 Spitzbergen 54 USS Nautilus 54 Roald Amundsen 53 Weddell Sea 52 Antarctic explorer 52 Ernest Shackleton 51 Nansen 50 Norwegian explorer Roald 50 Sir Ernest Shackleton 50 Heyerdahl 50 Fiord 50 Kon Tiki 50 Ross Ice Shelf 50 Nordkapp 49 Snohvit 49 Spitsbergen 49 polar expeditions 49 Antarctic explorers 48 Akutan 48 Anne Morrow Lindbergh 48 HMS Beagle 48 Desolation Sound 48 Arctic explorer 48 King Olav 48 Douglas Mawson 47 Robert Peary 47 French Frigate Shoals 47 Berkley FP 47 Alaska Aleutian Islands 47 E. Peary 46 Bligh Reef 46 clipper ships 46 fiords 46 Marquesas Islands 46 brigantine 46 longliner 46 German battleship Bismarck 46 Hokule'a 46 Stockholm archipelago 45 foot ketch 45 Gravity Recovery 45 Jacques Yves Cousteau 45 admiral asks 45 HMS Bounty 45 Cape Flattery 45 Discoverer 45 Prinsendam 45 Greenland glacier 45 Bering Sea 44 Aleutian chain 44 Norwegian fjords 44 Priz 44 Snøhvit 44 Herman Melville Moby Dick 44 HMCS Halifax 44 fabled Northwest Passage 44 Viking landers 44 Inside Passage 44 Somali pirates seize 44 Frobisher Bay 44 Adak Island 44 Dry Valleys 44 Hiram Bingham 44 Mars Pathfinder 43 Fastnet Race 43 Aleutian island 43 polar explorer 43 barque 43 AP Interview CG 43 Storis 43 Monhegan Island 43 ICESat 43 Cape Royds 43 sea serpent 43 Arrhenius 43 Ice Ages 43 Ghost Ship 43 Pribilof Islands 43 Gondwanaland 43 Arafura Sea 43 Ferdinand Magellan 43 Tyrrhenian Sea 43 masted schooner 43 playwright Henrik Ibsen 43 Arctic archipelago 43 HMCS Athabaskan 43 IODP 43 Anacapa Island 43 celestial navigation 43 Bitterroot Mountains 43 North Pacific Gyre 43 unsinkable ship 43 troopship 42 Manjiro 42 Antarctica 42 Falmouth Cornwall 42 equatorial Pacific 42 Petermann Glacier