Related by context. Frequent words. (Click for all words.) 54 Stookesberry 48 dugout canoe 47 Korbulic 47 Boat capsizes 47 Foja Mountains 47 volcanic peaks 46 extinct volcanoes 45 underwater caves 45 Sierra Madre Mountains 45 Scuba divers 45 Kayaker 44 dugout canoes 44 fiords 44 Kayakers 43 towering cliffs 43 whitewater rapids 43 Galapagos islands 42 forested slopes 42 Thor Heyerdahl 42 kayaker 42 pilot Edwin Lasso 42 steep cliffs 42 rapids 42 mountain climbers 42 sheer cliffs 42 Bahia Bakari 42 boat capsize 41 unforgiving terrain 41 rocky ledge 41 Libyan Afriqiyah Airways 41 outrigger canoes 41 melting glacier 41 boulder strewn 41 Spitzbergen 41 Iguazu Falls 41 rocky shoreline 41 Vinson Massif 40 seamount 40 rafted 40 glacier 40 snowcapped peaks 40 Earth Observations 40 Okavango Delta 40 Namib Desert 40 whitewater 40 BEIXIAOYING TOWN China 40 Zambezi river 40 Croizon 39 Filo Filo 39 Canoeist 39 Coast Guard rescues 39 explorers Meriwether Lewis 39 Weddell Sea 39 Mark Loutzenhiser 39 kayaking 39 boat capsizing 39 Yemenia Airbus 39 rocky outcrops 39 National Geographic Adventure 39 kayaked 39 kayakers 39 Canopy Tours 39 Everest Expedition 39 steep canyon 39 Adventure Consultants 39 boat capsizes 39 raft capsized 38 mountaineering expedition 38 Gauley River 38 Atacama Desert 38 alpinists 38 canoe capsized 38 frigid waters 38 conquered Everest 38 sea kayaking 38 jagged rocks 38 Alpine glaciers 38 rocky ledges 38 fiord 38 Expedition 38 Hopes fade 38 presumed drowned 37 glaciers 37 Punta Arenas Chile 37 harbor porpoise 37 Andes Mountains 37 Andes 37 Sawtooth Mountains 37 Antarctica 37 cave explorers 37 Couloir 37 daring nighttime 37 crewmembers aboard 37 craggy peaks 37 presumed dead 37 rocky cliffs 37 La Ruta 37 NASA MODIS Image 37 rockface 37 Antarctic explorer 37 Paddler