Related by context. Frequent words. (Click for all words.) 50 lush jungles 49 subterranean 49 lava tubes 48 lush jungle 48 underground caverns 47 gulches 47 moonscapes 47 bomb craters 47 grassy plains 46 underwater caves 46 caverns 46 saber tooth tiger 45 limestone caves 45 ant hills 45 escarpments 45 passageways 45 rocky slopes 45 tropical jungles 45 cenotes 45 precipices 45 underground cavern 45 sandstone formations 44 lush vegetation 44 underbellies 44 grassy slopes 44 canyons 44 otherworld 44 cenote 44 mist shrouded 44 palisades 43 termite mounds 43 Namib Desert 43 unforgiving terrain 43 desert dunes 43 trackless 43 leafless trees 43 lava 43 mazelike 43 arid desert 43 cavern 43 caves 42 burrows 42 erupting volcanoes 42 prehistoric 42 dense brush 42 swamps 42 lush forests 42 deep ravines 42 ravines 42 deserts 42 Danger lurks 42 boulder strewn 42 granite cliffs 42 terrains 42 velociraptors 42 mud puddles 42 hardened lava 42 ancient pyramids 42 lava rocks 42 narrow cobblestone streets 42 streambeds 42 griffins 42 lava tube 42 cypress swamp 41 crevices 41 warrens 41 crevasses 41 medieval castles 41 rock outcroppings 41 tunnels 41 stalagmites 41 tropical foliage 41 lush rainforest 41 secret passageways 41 desert sands 41 rocks 41 lush landscapes 41 desert 40 underground lair 40 wonderlands 40 steam vents 40 stalactites 40 granite boulders 40 mountainsides 40 craggy mountains 40 fiords 40 jagged mountains 40 Valles Marineris 40 towering cliffs 40 desolate landscape 40 canyon 40 rocky outcroppings 40 snake infested 40 limestone cave 40 lightless 40 underground tunnels 40 beasties 40 moonscape 40 Sierra Madre Mountains 40 icy crust 40 pebbled