Related by context. Frequent words. (Click for all words.) 68 cairns 56 petroglyph 56 granite boulders 55 rock outcrops 55 rock outcroppings 55 cairn 54 lava tubes 54 rocky outcrops 53 boulder strewn 53 rock outcrop 52 pictographs 52 hoof prints 51 buttes 51 snowfield 51 moss covered 51 boulders 51 scenic overlooks 51 palisade 50 Inca ruins 50 towering cliffs 49 crags 49 butte 49 crag 49 sandstone cliffs 49 Hiking trails 49 cliffs 49 landforms 49 petroglyphs 49 moraines 49 canyon 49 obelisks 49 cypress tree 49 outcroppings 49 steep canyon 48 tree trunks 48 cliff dwellings 48 canyon walls 48 jagged peaks 48 streambed 48 craggy mountains 48 granite stones 48 riverbed 48 megaliths 47 massif 47 wadis 47 stalagmites 47 hillocks 47 stupas 47 hieroglyphs 47 timberline 47 rock outcropping 47 trailheads 47 topographical map 47 arroyos 47 thick undergrowth 47 fords 47 rocks 46 scree 46 dense undergrowth 46 jagged mountains 46 grassy slopes 46 couloir 46 Carquinez Strait 46 middens 46 headlands 46 tombstones 46 waterholes 46 trackway 46 crevasses 46 footprints 46 switchbacks 45 cenotes 45 hikers 45 hand hewn 45 rocky cliffs 45 trailhead 45 knoll 45 dry riverbed 45 retreating glaciers 45 ridges 45 Lolo Pass 45 cottonwood 45 sheer cliffs 45 glaciated 45 limestone caves 45 Multnomah Falls 45 cottonwood trees 45 wooden walkway 45 ridge 45 hilltops 45 glade 45 creek crossings 45 canyon rim 45 Maroon Bells 45 bridge abutments 45 agates 45 deep ravines 45 talus 45 No Trespassing signs 45 rocky slopes 45 stone arches