Related by context. Frequent words. (Click for all words.) 48 archaeological finds 47 limestone caves 46 cenotes 46 archeologists 46 tunnels dug 46 archaeologists 45 sarcophagi 45 lava tubes 45 ancient artefacts 44 tunnels 44 limestone cave 44 excavations 44 Byzantine era 43 ancient tombs 43 excavated 43 archaeological excavations 43 archeological excavations 43 middens 42 trackway 42 amphorae 42 Radiocarbon dating 42 burial mounds 42 Judean Desert 42 caves 42 caverns 42 Sumerians 42 underground caverns 41 grottoes 41 Archaeologists 41 bomb craters 41 archaeological 41 sphinxes 41 underwater caves 41 ancient Mayans 41 tombs 41 ancient Mesopotamia 41 underground cavern 40 necropolis 40 trenches dug 40 stone slabs 40 underground tunnels 40 archeological 40 ancient relics 40 fossilized bones 40 millennium BC 40 corpses 40 volcanic crater 40 bluestones 40 stalagmites 40 royal tombs 40 Egyptian pyramids 39 unexploded shells 39 Archeologists 39 archaeological discoveries 39 deep ravines 39 jagged mountains 39 ancient 39 cavern 39 fossilized remains 39 archaeological ruins 39 amphora 39 dry riverbeds 39 mass grave 39 grottos 39 waterholes 39 Antiquities Authority 39 terra cotta warriors 39 dinosaur fossils 39 prehistoric 39 archaeological excavation 38 passageways 38 diggings 38 passageway 38 Israel Antiquities Authority 38 Panabaj 38 stilt houses 38 volcanic rock 38 terracotta warriors 38 Iron Age 38 pyramids 38 clandestine graves 38 ancient monuments 38 antiquity 38 Skeletal remains 38 #BC [003] 38 stalactites 38 hieroglyphs 38 Etruscans 38 excavation 37 stone carvings 37 papyrus 37 mummies 37 palm grove 37 stupas 37 archeological sites 37 stupa 37 Bronze Age 37 Otzi 37 makeshift huts 37 lava tube 37 dinosaur footprints