Related by context. Frequent words. (Click for all words.) 59 Durrington Walls 58 henge 56 kiva 54 stalactite 53 Stupa 53 Stonehenge 53 petroglyph 52 Ka'aba 52 lichen covered 52 stupa 52 sundial 51 Gusev crater 51 knolls 51 lava tubes 51 Petroglyphs 50 springhouse 50 grassy meadow 50 landform 50 rock outcrop 50 octagonal 50 ampitheater 50 tortoise shells 50 lilac bushes 50 elaborately carved 50 megaliths 49 wigwams 49 tetrahedron 49 wigwam 49 pictograph 49 Ionic columns 49 palisade 49 stupas 49 Henge 49 wildflower garden 49 wooden footbridge 49 solstices 49 gable roof 48 obelisks 48 stelae 48 wrought iron fencing 48 Birdhouses 48 leafless trees 48 pine grove 48 clapboard siding 48 apse 48 moss covered 48 Bridal Veil 48 basalt rock 48 glazed tiles 48 cairns 48 Olympus Mons 48 grassy meadows 48 volcanic cone 48 rectangular 48 granite stones 48 lotus flower 48 circular staircase 48 cypress tree 47 constellation Taurus 47 paved walkway 47 tamarack 47 weeping willow 47 #/#-acre [001] 47 brick walkways 47 thatched cottages 47 Ka'ba 47 intricate carvings 47 constellation Sagittarius 47 cedar logs 47 crabapple tree 47 middens 47 Eagle Nebula 47 Excavated 47 archway 47 hexagon shaped 47 cairn 47 pentagonal 47 trackway 47 mosaic floors 46 bur oak 46 birch tree 46 hummocks 46 willow branches 46 cliff dwellings 46 #x#x# [005] 46 Egyptian pyramids 46 prehistoric monument 46 native prairie grasses 46 geodesic 46 finial 46 tipis 46 terraced gardens 46 Stained glass windows 46 acropolis 46 Pulpit Rock 46 sundials 46 mulberry tree 46 #ft tall [001] 46 sphinxes 46 paved walkways 46 octagon shaped