Related by context. Frequent words. (Click for all words.) 69 petroglyphs 62 hieroglyphs 61 carvings 57 hieroglyphics 56 arrowheads 56 etchings 55 stone carvings 54 Hopi 54 Anasazi 54 Native American 54 teepees 54 ancient 54 totem poles 54 inscriptions 53 engravings 53 basketry 53 Native Americans 52 prehistoric 51 Paiute 51 Mayan 51 burial mounds 51 Salish 51 prehistory 50 pottery 50 ancient Mayan 50 geometric designs 50 artifacts 49 totems 49 pottery shards 49 pre Columbian 49 pictograms 49 glyphs 49 landforms 49 tepee 48 ancient civilizations 48 beadwork 48 Artifacts 48 murals 48 topographical maps 47 bas relief 47 Ojibwe 47 fossils 47 Chumash 47 weavings 47 Navajo 47 calligraphy 47 chert 47 teepee 47 incised 46 flora fauna 46 obelisks 46 motifs 46 caves 46 ancient Egyptians 46 archeological sites 46 Native 46 Hohokam 46 dinosaur bones 46 Incan 46 scrolls 46 antiquity 45 intricately carved 45 terra cotta 45 Archaic 45 geometric patterns 45 wood carvings 45 Blackfoot 45 folktales 45 mandala 45 earthenware 44 ancient civilization 44 calligraphic 44 frescos 44 Paleolithic 44 Archeologists 44 Blackfeet 44 Tlingit 44 ocher 44 mosaics 44 butte 44 frescoes 44 canyon 44 Bronze Age 44 woodcut 44 paintings 44 archaeologists 44 tapestries 44 geometric shapes 44 archeologists 43 sandstone 43 ancients 43 Shoshone 43 millenniums 43 archaeological sites 43 drawings 43 Nez Perce 43 illustrations 43 powwows 43 pyramids 43 artwork 43 rock formations