Related by context. Frequent words. (Click for all words.) 54 sextant 49 magnetic compass 49 sundials 48 hieroglyphs 48 archaeological finds 47 celestial bodies 47 ancient 47 antiquity 47 flints 47 Egyptian pyramids 47 artefacts 46 Sumerians 46 classical antiquity 46 archeologists 45 sundial 45 radiocarbon dating 45 artifacts 45 ancient civilizations 45 flint tools 45 ancient artefacts 44 archaeologists 44 amphora 44 Spanish galleon 44 royal mummies 44 Archeologists 43 galleons 43 pottery shards 43 ancients 43 compasses 42 artifact 42 ancient relics 42 Phoenicians 42 Byzantine era 42 compass 42 neolithic 42 Bronze Age 42 nautical charts 42 precious stones 42 arrowheads 42 astronomical observatory 42 codices 42 sunken ships 41 Great Pyramid 41 shipwrecks 41 cannonballs 41 Archaeologists 41 thimbles 41 ancient Egyptians 41 skull fragments 41 ancient manuscripts 41 celestial 40 Ptolemaic 40 illuminated manuscripts 40 relics 40 runes 40 meteorites 40 instruments 40 scarab 40 antique 40 satellites orbiting 40 Ancient Egyptians 40 sunken ship 40 objects 40 artefact 40 pottery 40 engravings 40 chariots 40 stone carving 40 protractor 40 goldsmiths 40 Iron Age 40 interplanetary spacecraft 39 rock outcrop 39 thirteenth century 39 scrolls 39 galleon 39 Tarot cards 39 cartography 39 fragments 39 Minoan 39 Babylonians 39 middens 39 Pre Columbian 39 spacecraft orbiting 39 priceless artifacts 39 Ancient Roman 39 #BC [003] 39 pictographs 39 centuries 39 Ferdinand Magellan 39 navigators 39 Etruscans 39 seashells 39 microfossils 39 Whydah 39 chariot 39 instrument 39 Artefacts 39 salvagers 39 chronometer 39 cuneiform