Related by context. Frequent words. (Click for all words.) 54 stone carvings 46 Incan 46 astronomical observatory 44 hieroglyphs 44 Olmec 42 Mesoamerican 42 pre Columbian 42 stupas 42 elaborately carved 42 ornately carved 42 Nazca 41 pyramids 41 Teotihuacan 41 Mesoamerica 40 Byzantine era 40 Inca 40 obelisks 40 Pre Columbian 40 bas reliefs 40 stone slab 40 Museo de 39 ancient tombs 39 petroglyph 39 lintels 39 ancient 39 domed ceiling 38 pilasters 38 dinosaur bones 38 ziggurat 38 Andes Mountains 38 Peruvian Andes 38 Egyptian pyramids 38 rock outcrop 38 Spanish conquistadors 38 Western Hemisphere 38 ancient Mayan 38 sarcophagi 38 stone arches 38 Tikal 38 Volcan 37 Palenque 37 pyramidal 37 dinosaur 37 tomb 37 ancient civilization 37 terra cotta warriors 37 archaeologists 37 marble 37 stupa 37 ancient ruins 37 granite boulders 37 Ramses II 37 necropolis 37 statues 37 mummies 37 dinosaurs 36 ancient Mesopotamia 36 pediment 36 Mayan 36 conquistadors 36 tombs 36 limestone 36 prehistoric 36 sarcophagus 36 terra cotta 36 bas relief 36 hexagonal 36 octagonal 36 massif 36 Incas 36 Andean 36 ellipse 36 arches 36 landform 36 stele 36 marble statues 36 conical 36 granite stones 35 volcanic rock 35 Andes 35 cupola 35 semicircular 35 archeologists 35 ancient Babylon 35 pyramid shaped 35 western hemisphere 35 friezes 35 skeletons 35 San Cristobal 35 columned 35 hexagon 35 pyramid 35 latticework 35 mosaics 35 mosaic 35 Galápagos 35 glyphs 35 terracotta warriors 35 hieroglyphics 35 Bolívar 35 Buddha statues