Related by context. Frequent words. (Click for all words.) 76 Ernest Shackleton 61 polar explorer 58 Arctic explorer 58 Roald Amundsen 54 Shackleton 51 Antarctic expedition 49 Sir Edmund Hillary 48 Hadow 48 Sir Edmund 47 expedition 47 HMS Beagle 47 Sir Ranulph 46 Weddell Sea 45 Royal Geographical Society 45 Antarctic 45 mountaineer 44 Everest expedition 44 adventurer 43 Chilingarov 43 Peary 42 cairn 42 Antarctica 42 expeditions 42 Drake Passage 42 Antarctic ice 42 Edmund Hillary 41 voyaging 41 adventurers 41 explorers 41 Adventurer 41 Ben Fogle 41 Mars Pathfinder 40 Munros 40 Little Ice Age 40 Norman Conquest 40 crevasses 40 Ross Ice Shelf 40 thylacine 40 Ferdinand Magellan 40 Martian surface 40 sledges 39 British Antarctic Survey 39 Sherpa Tenzing Norgay 39 Antartica 39 Antarctic Peninsula 39 Meriwether Lewis 39 Napoleonic Wars 39 Edmund Fitzgerald 38 Boer War 38 Expedition 38 Crimean War 38 summiting 38 martian surface 38 Titanic 38 Spitsbergen 38 Scapa Flow 37 Scotsmen 37 alpinists 37 Amundsen 37 #ft yacht [002] 37 Coast Guard icebreaker 37 scurvy 37 Lord Attenborough 37 Cutty Sark 37 icy waters 37 Retracing 37 schooner 37 tramper 37 shipwreck 37 voyages 37 Pole 37 permafrost 37 icebound 37 HMS Bounty 37 Northwest Passage 36 Norgay 36 glaciologist 36 schooners 36 ExplorersWeb 36 ice melts 36 Patrick O'Brian 36 Tenzing Norgay 36 polar ice 36 Kon Tiki 36 HMAS Sydney 36 Apollo astronauts 36 dogsled 36 drovers 36 Mearns 36 shipwrecks 36 Greenland glaciers 36 yachtsman 36 ice floe 36 shipwrecked 35 Erebus 35 icebergs 35 forebears 35 Heyerdahl 35 Apa Sherpa 35 retreating glaciers 35 Northeast Passage