Related by context. Frequent words. (Click for all words.) 57 Bronze Age 53 Great Pyramid 52 Iron Age 51 Neolithic 51 prehistoric 49 Salisbury Plain 48 pyramids 48 #BC [003] 48 Hadrian Wall 47 Avebury 47 Pyramids 47 ancient 46 burial mounds 46 archaeologists 45 Angkor Wat 45 solstice 45 Archaeologists 45 Parthenon 45 Elizabethan 44 druids 44 Teotihuacan 44 archeological 44 prehistory 43 archaeological 43 medieval 43 Pompeii 43 Druids 43 archeologists 43 archaeological dig 43 Prehistoric 43 ancients 43 cairn 43 ancient Egyptians 42 cathedrals 42 sundial 42 castle 41 Machu Picchu 41 tomb 41 Archeologists 41 obelisks 41 archeology 41 archaeological excavations 41 archaeological sites 41 pre Columbian 41 ancient civilization 41 Chichen Itza 40 necropolis 40 Axum 40 Hanging Gardens 40 Loch Ness 40 petroglyphs 40 Blenheim Palace 40 antiquity 40 radiocarbon dating 40 Archaeological 40 Loch Ness Monster 40 Paleolithic 40 Tutankhamun 40 Canterbury Cathedral 40 ancient Roman 40 Ancient 40 mediaeval 39 Middle Ages 39 #AD [002] 39 ancient civilizations 39 manor house 39 summer solstice 39 Priory 39 priory 39 pagans 39 paleontological 39 Medieval 39 ancient Romans 39 Saxon 39 pagan 39 Archeological 39 gatehouse 39 Leonardo da Vinci 38 Cave 38 Inca 38 archaeological excavation 38 burial grounds 38 Mesoamerica 38 stonework 38 Meadowcroft 38 Anasazi 38 winter solstice 38 Darvill 38 Angkor 38 archeological dig 38 pharaonic 38 Elgin Marbles 38 Hagia Sophia 38 Protect Rural 38 Akhenaten 38 pyramid 38 Sphinx 38 ancient ruins 37 medieval castle 37 Roman 37 stupa