balsa raft, heyerdahl, kon tiki, fridtjof nansen, roald amundsen, ferdinand magellan, vitus bering, robert peary, bathyscaphe, voyaging, sailer, verrazzano, dugout canoe, louis bleriot, circumnavigator, shallop, robinson crusoe, amerigo vespucci, spitzbergen, jules verne, ichthyosaur, shipwrecked, francisco pizarro, christopher colombus, gipsy moth, barque, caravel, apollonius, hellespont, catboat, adventurer, galapagos islands, expedition, wolfgang pauli, lucky lindy, georges cuvier, squalus, trireme, faial, lugger, longboat, brigantine, clipper ship, nathaniel bowditch, sea serpent, norbert wiener, giant tortoise, troopship, periplus, john hanning speke, amundsen, herman melville, whaleboat, drake passage, captain bligh, minoan civilization, whydah, yawl, mauretania, galleon, paddle steamer, flatboat, emanuel swedenborg, admiralty islands, gerardus mercator, gregor mendel, percival lowell, aurochs, aquanaut, seafaring, richard feynman, currach, tycho brahe, graf zeppelin, richard trevithick, pilgrim fathers, carl friedrich gauss, cape horn, louis leakey, oceangoing, longship, benoit mandelbrot, merchantman, jean francois champollion, explorers, fjords, ferdinand de lesseps, gertrude ederle, coelacanth, purse seiner, ethnologist, giuseppe garibaldi, ultima thule, horatio hornblower, francis galton, giovanni da verrazano, woolly rhinoceros, r. buckminster fuller, rowboat, gondwanaland, devonian period, sidewheel