Related by context. Frequent words. (Click for all words.) 62 pictographs 61 petroglyph 58 pictographic 58 Petroglyphs 58 pictograph 55 petroglyphs 54 rock outcrops 54 palisades 54 stalactite 53 Albrecht Durer 53 mandalas 53 polychrome 52 figurative sculpture 52 Labyrinths 52 Japanese woodblock prints 52 granite cliffs 51 Reliquary 51 kiva 51 hieroglyphs 51 megaliths 51 ancient 51 woodblocks 51 woodcut 50 trilobite 50 jasper 50 Mandalas 50 cliff dwellings 50 lava tubes 50 Pictish 50 monoprint 50 Cycladic 50 Basketry 50 Sarasvati 50 cinnabar 50 birch bark 50 cairns 50 scallop shell 50 red ocher 50 carvings 49 etchings 49 botanical prints 49 landform 49 arrowheads 49 Tableaux 49 Canyon de Chelly 49 sandstone cliffs 49 geode 49 striated 49 middens 49 hieroglyphic 49 incised 49 runic 49 towering cliffs 49 Moai 49 Mimbres 49 stone carving 49 knolls 49 tule 48 Elamite 48 Palaeolithic 48 Mythological 48 craggy peaks 48 abstract shapes 48 inukshuk 48 prehistoric 48 stone carvings 48 Scythian 48 intricate carvings 48 Quartzite 48 Chaco Canyon 48 adze 48 geometric designs 48 agates 48 palisade 48 sandstone formations 48 geometrical shapes 48 Dong Son 48 obsidian 48 Harappan 48 elaborately carved 48 soapstone 48 Prehistoric 48 scalloped edges 48 stelae 48 engravings 48 Lassen Peak 48 willow branches 48 floral motifs 47 lacework 47 Bierstadt 47 buttes 47 Ancient 47 classical antiquity 47 Brueghel 47 Birdhouses 47 myths legends 47 griffins 47 Minoan 47 scarab 47 Recreated 47 Excavated