Related by context. Frequent words. (Click for all words.) 59 Machu Picchu 48 Ferdinand Magellan 47 archeologists 47 ancient relics 46 Sir Ernest Shackleton 46 artifacts 46 Incan 46 ancient civilization 46 HMS Beagle 45 Ernest Shackleton 45 archaeologists 45 archeology 44 Cuzco 44 dinosaur bones 44 expedition 43 archaeological finds 43 dinosaur fossils 43 expeditions 43 Meriwether Lewis 43 palaeontology 43 Inca empire 43 archaeological 43 archeological 43 Spanish conquistadors 43 vertebrate paleontology 43 archaeological treasures 42 palaeontologists 42 Bodleian Library 42 archeologist 42 artefacts 42 Galapagos Islands 42 Incas 42 Inca 42 dinosaur fossil 42 explorers 42 Galápagos 42 archaeological digs 42 paleontology 41 dinosaur footprints 41 Roald Amundsen 41 Elgin Marbles 41 Kon Tiki 41 paleontologists 41 American Philosophical Society 41 Charles Darwin 41 Egyptologist 41 archeological sites 41 Palenque 41 Egyptian pyramids 41 pre Columbian 41 adventurer 41 Pre Columbian 40 ancient civilizations 40 historians 40 fourteenth century 40 Artifacts 40 Antarctic expedition 40 Dead Sea Scrolls 40 antiquity 40 Egyptology 40 ancient Babylon 40 Byzantine era 40 Sumerians 40 Royal Geographical Society 40 prehistory 40 Carlsbad Caverns 40 Kublai Khan 40 parchments 40 Artefacts 40 manuscripts 40 fossils 40 radiocarbon dating 40 Andes Mountains 40 treasures 40 Minoan 39 Chachapoyas 39 relics 39 stele 39 Edmund Hillary 39 Ming dynasty 39 archaeologist 39 Herodotus 39 ancient manuscripts 39 cliff dwellings 39 Terracotta Warriors 39 Mesoamerican 39 artifact 39 Arctic explorer 39 Antarctica 39 Pheidippides 39 Egyptian antiquities 39 World Columbian Exposition 39 treasure troves 39 dugout canoe 39 burial cloth 39 ancient Mayan 39 paleontological 39 anthropologists 39 petroglyphs 39 fossil hunter 39 History buffs