adventurers, voyagers, prospectors, john hanning speke, explorations, expeditions, meriwether lewis, colonists, spelunkers, naturalists, discoveries, frontiersmen, ferdinand magellan, spitzbergen, landers, geologists, caravel, archaeologists, hernando cortes, conquistadores, dowsers, stampeders, giovanni da verrazano, robert peary, trappers, ancestors, amerigo vespucci, discoverers, archeologists, shallop, sarmatian, roald amundsen, paleontologists, verrazzano, navigators, vitus bering, miners, pilgrim fathers, thor heyerdahl, aristarchus, rockhound, palaeontological, pioneers, aeronauts, prehistoric, christopher colombus, buccaneers, trekkers, antiquarians, descendents, settlers, peopling, terra incognita, mesolithic, prehistory, caravels, drovers, colonization, francisco pizarro, palaeontology, shipwrecks, vespucci, carboniferous period, archaeo, botanists, phoenicians, athabaskan, goldfields, chinookan, balsa raft, icefield, wrangel island, drillers, baffin island, stockmen, sextants, celestial navigation, anthropologists, minoans, mesoamerican, oilmen, forebears, backpackers, spacemen, frontier, coelacanths, descendants, scythians, historians, aleuts, kayakers, philae, mapmaker, archeology, spacefaring, corsairs, dreamers, scientists, fossils, cowpokes, mariners, mountaineers, explorer, experimenters, authors, biographers, inventors, artists, choreographers, composers, ethnographers, playwrights, travellers, writers, architects, astronomers

audacious, eldorado, el dorado, hardy, portugal, portuguese republic