How to sign: someone who travels into little known regions (especially for some scientific purpose)
Similiar / Same: adventurer
Categories: human, mortal, person, somebody, someone, soul
Within this category: Amundsen, Bartlett, Bougainville, Burton, Byrd, Cabot, Champlain, Clark, conquistador, Cordoba, Cousteau, diver, Flinders, Fremont, Frobisher, Hall, Jolliet, LaSalle, Lewis, Livingstone, Mackenzie, Nansen, navigator, Park, Peary, Pizarro, potholer, Rasmussen, Ross, Ross, Schoolcraft, Scott, Smith, Speke, Stanley, Sverdrup, Vizcaino, Wilkes, Wilkins