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  1. Lewis And Clark, 1805
  2. Discovery of America (1492) Pinta, Nina and the Santa Maria
  3. Lewis and Clark, with their guide Sacagawea in the Bitterroot Mountains
  4. Map Darwin's Beagle Voyage South America
  5. Jedediah Smith (1799-1831)
  6. Lindbergh with his airplane, 1928
  7. Sir Edmund Hillary
  8. The dock of Saint Mark at the moment of the departure of the Polo brothers, Venice
  9. Captain Roald Amundsen at the South Pole, 1912
  10. Leif Eriksson (10th century) sights land in America, 1893
  11. Sir Francis Drake's voyage 1585-1586
  12. Sir Walter Raleigh
  13. Portrait of Sir Walter Raleigh, 1598
  14. Sailing ships, statue of Christopher Columbus and American flag
  15. Christopher Columbus (1451-1506)
  16. Columbus, Map, 15th Century
  17. Christopher Columbus's Departure from the Harbour of Palos
  18. Ferdinand Magellan (1480-1521) on discovering the Pacific Ocean
  19. Statue of Christopher Columbus in front Coit Tower, San Francisco, California
  20. Jack London (1876-1917) travelling in a canoe
  21. David Crockett By Asher Brown Durand After A. L. De Rose
  22. Christopher Columbus' Coat of Arms
  23. Portrait of naturalist and geologist Charles Darwin
  24. Captain Roald Amundsen
  25. Jacques Cousteau (1910-1997), French oceanographer
  26. Alexander Mackenzie (1764-1820)
  27. Monument to Columbus landing, Aguada, Bahia de Aguadilla Bay, Puerto Rico
  28. Explorers Mapping Globe
  29. Sir Walter Raleigh , English explorer
  30. Kit Carson, American frontiersman
  31. Spain, Barcelona, silhouette of Columbus monument, sunset
  32. Cape Disappointment State Park - Lewis & Clark
  33. Hiram Bingham (1875-1956)
  34. Hiram Bingham (1875-1956)
  35. Christopher Columbus (1451-1506)