man exploring dark cave with flashlight - speleologist explorers stock videos & royalty-free footage00:09Man exploring dark cave with flashlightCave, Scientist, Mining - Natural Resources
woman exploring the cave with a torch in her hand - speleologist explorers stock videos & royalty-free footage00:08Woman exploring the cave with a torch in her handSpelunking, Stalactite, Stalagmite
man wearing a baseball cap, white overalls, and protective booties climbs down a very long, precarious, sunlit ladder hanging from the mouth of the... - speleologist explorers stock videos & royalty-free footage01:21Cave explorationExplorer, Cave, Climbing
two adventurers holding torchs while exploring the cave - speleologist explorers stock videos & royalty-free footage00:12Two adventurers holding torchs while exploring the caveCave, Explorer, Two People
man wearing white overalls and a baseball cap climbs and descends a very long, precarious ladder towards the sunlight of a cave opening surrounded... - speleologist explorers stock videos & royalty-free footage01:38The roof entry to a massive caveExplorer, Climbing, Ladder
piece of delicate, semi-opaque stalagmite / a man wearing baseball cap and overalls examines sizable stalactites, casting shadows with his flashlight... - speleologist explorers stock videos & royalty-free footage00:58Mineral formations in a caveExplorer, Fragility
woman exploring the cave with a torch in her hand - speleologist explorers stock videos & royalty-free footage00:05Woman exploring the cave with a torch in her handCave, Explorer
man exploring dark cave with flashlight - speleologist explorers stock videos & royalty-free footage00:24Man exploring dark cave with flashlightTunnel, Flashlight
explorers are returning from a great adventure - speleologist explorers stock videos & royalty-free footage00:17explorers are returning from a great adventure
explorers hiking and going to climb mountain top - speleologist explorers stock videos & royalty-free footage00:23explorers hiking and going to climb mountain topGeologist
explorers in front of a pit with all his equipment on them - speleologist explorers stock videos & royalty-free footage00:21explorers in front of a pit with all his equipment on them
speleology explorer in a cave preparing equipment - speleologist explorers stock videos & royalty-free footage00:24speleology explorer in a cave preparing equipmentRope, Cave
speleology explorer in a cave examining ancient rocks - speleologist explorers stock videos & royalty-free footage00:26speleology explorer in a cave examining ancient rocks
speleology explorer in a cave examining and securing a bolt on a rock 1 - speleologist explorers stock videos & royalty-free footage00:29speleology explorer in a cave examining and securing a bolt on a rock 1Cave
speleology explorer in a cave drilling - making a hole for a bolt - speleologist explorers stock videos & royalty-free footage00:16speleology explorer in a cave drilling - making a hole for a bolt
speleology explorer in a cave examining and securing a bolt on a rock 2 - speleologist explorers stock videos & royalty-free footage00:13speleology explorer in a cave examining and securing a bolt on a rock 2Cave, Rope, Moving Down
speleology explorer in a cave examining climbing up on a rope from a deep pit - speleologist explorers stock videos & royalty-free footage00:26speleology explorer in a cave examining climbing up on a rope from a deep pit
speleology explorer in a cave examining , looking around - speleologist explorers stock videos & royalty-free footage00:15speleology explorer in a cave examining , looking around
explorers hiking on a extreme terrain , climbing mountain in a forest - speleologist explorers stock videos & royalty-free footage00:12explorers hiking on a extreme terrain , climbing mountain in a forest
explorers hiking on a extreme terrain , climbing mountain in a forest - speleologist explorers stock videos & royalty-free footage00:08explorers hiking on a extreme terrain , climbing mountain in a forest
explorer hiking on a extreme terrain , climbing mountain - speleologist explorers stock videos & royalty-free footage00:26explorer hiking on a extreme terrain , climbing mountain
tree explorers sitting and talking on an old bridge in nature - speleologist explorers stock videos & royalty-free footage00:12tree explorers sitting and talking on an old bridge in nature
speleology team securing tourist route and putting a bolt - speleologist explorers stock videos & royalty-free footage00:30speleology team securing tourist route and putting a boltSeismologist
standing on a rock in front of a waterfall in wildlife reserve - speleologist explorers stock videos & royalty-free footage00:14standing on a rock in front of a waterfall in wildlife reserve
two explorers friend resting and enjoying nature - speleologist explorers stock videos & royalty-free footage00:06two explorers friend resting and enjoying nature
explorers crossing river on a log and climbing on rock - speleologist explorers stock videos & royalty-free footage00:16explorers crossing river on a log and climbing on rock
explorers hiking on a extream terrain , climbing mountain - speleologist explorers stock videos & royalty-free footage00:10explorers hiking on a extream terrain , climbing mountainHiking
exploring jewel cave national monument - black hills of south dakota - speleologist explorers stock videos & royalty-free footage00:09Exploring Jewel Cave National Monument - Black Hills of South Dakota
exploring jewel cave national monument - black hills of south dakota - speleologist explorers stock videos & royalty-free footage00:32Exploring Jewel Cave National Monument - Black Hills of South Dakota
exploring jewel cave national monument - black hills of south dakota - speleologist explorers stock videos & royalty-free footage00:25Exploring Jewel Cave National Monument - Black Hills of South Dakota
exploring jewel cave national monument - black hills of south dakota - speleologist explorers stock videos & royalty-free footage00:29Exploring Jewel Cave National Monument - Black Hills of South Dakota
exploring jewel cave national monument - black hills of south dakota - speleologist explorers stock videos & royalty-free footage00:20Exploring Jewel Cave National Monument - Black Hills of South Dakota
exploring jewel cave national monument - black hills of south dakota - speleologist explorers stock videos & royalty-free footage00:16Exploring Jewel Cave National Monument - Black Hills of South Dakota
young female caver exploring a dark cave with a headlamp - speleologist explorers stock videos & royalty-free footage00:24Young female caver exploring a dark cave with a headlamp
female speleologist exploring a dark and mysterious cave - speleologist explorers stock videos & royalty-free footage00:13Female speleologist exploring a dark and mysterious cave
geologist family exploring a dark cave with flashlight and map - speleologist explorers stock videos & royalty-free footage00:16Geologist family exploring a dark cave with flashlight and map
family wearing helmets exploring a dark cave with flashlights - speleologist explorers stock videos & royalty-free footage00:14Family wearing helmets exploring a dark cave with flashlights
exploring jewel cave national monument - black hills of south dakota - speleologist explorers stock videos & royalty-free footage00:19Exploring Jewel Cave National Monument - Black Hills of South Dakota
exploring jewel cave national monument - black hills of south dakota - speleologist explorers stock videos & royalty-free footage00:20Exploring Jewel Cave National Monument - Black Hills of South DakotaOrange Color
exploring jewel cave national monument - black hills of south dakota - speleologist explorers stock videos & royalty-free footage00:21Exploring Jewel Cave National Monument - Black Hills of South DakotaCave, Shadow, South Dakota
exploring jewel cave national monument - black hills of south dakota - speleologist explorers stock videos & royalty-free footage00:16Exploring Jewel Cave National Monument - Black Hills of South Dakota
shot from behind, speleologists walk through dark cave / ext people outside cave with rope going down into cave / men operating winch / winch with... - speleologist explorers stock videos & royalty-free footage01:22Cave explorers search unexplored caverns for possible construction of an underground hydro-electric plant in La Pierre, St. Martin, France
a man searching for citrine quartz in the remains of an old open pit mine. - speleologist explorers stock videos & royalty-free footage00:27A man searching for citrine quartz in the remains of an old open pit mine.People
a man searching for citrine quartz in the remains of an old open pit mine. - speleologist explorers stock videos & royalty-free footage00:37A man searching for citrine quartz in the remains of an old open pit mine.
a man searching for citrine quartz in the remains of an old open pit mine. - speleologist explorers stock videos & royalty-free footage00:37A man searching for citrine quartz in the remains of an old open pit mine.
a man searching for citrine quartz in the remains of an old open pit mine. - speleologist explorers stock videos & royalty-free footage00:21A man searching for citrine quartz in the remains of an old open pit mine.
a man searching for citrine quartz in the remains of an old open pit mine. - speleologist explorers stock videos & royalty-free footage00:20A man searching for citrine quartz in the remains of an old open pit mine.
a man searching for citrine quartz in the remains of an old open pit mine. - speleologist explorers stock videos & royalty-free footage00:29A man searching for citrine quartz in the remains of an old open pit mine.Digging
a man searching for citrine quartz in the remains of an old open pit mine. - speleologist explorers stock videos & royalty-free footage00:29A man searching for citrine quartz in the remains of an old open pit mine.People
a man searching for citrine quartz in the remains of an old open pit mine. - speleologist explorers stock videos & royalty-free footage00:43A man searching for citrine quartz in the remains of an old open pit mine.Digging, Working
a woman explores a cave - speleologist explorers stock videos & royalty-free footage00:21A woman explores a cave
two adventurers holding torchs while exploring the cave - speleologist explorers stock videos & royalty-free footage00:06Two adventurers holding torchs while exploring the caveDark, People, Cave
two adventurers holding torchs while exploring the cave - speleologist explorers stock videos & royalty-free footage00:06Two adventurers holding torchs while exploring the caveNight, Cave
woman exploring the cave with a torch in her hand - speleologist explorers stock videos & royalty-free footage00:12Woman exploring the cave with a torch in her handCave
woman exploring the cave with a torch in her hand - speleologist explorers stock videos & royalty-free footage00:08Woman exploring the cave with a torch in her handWomen, Light - Natural Phenomenon, Dark
woman exploring the cave with a torch in her hand - speleologist explorers stock videos & royalty-free footage00:07Woman exploring the cave with a torch in her hand
tourists exploring a cave in the peruaçu caves national park in brazil. - speleologist explorers stock videos & royalty-free footage00:48Tourists exploring a cave in the Peruaçu Caves National Park in Brazil.Cave
young asian woman kayaking with her dog into the cave - speleologist explorers stock videos & royalty-free footage00:08Young Asian woman kayaking with her dog into the caveCave, Thailand, Kayak
young asian woman kayaking with her dog into the cave - speleologist explorers stock videos & royalty-free footage00:08Young Asian woman kayaking with her dog into the caveCave, Thailand
young asian woman kayaking with her dog into the cave - speleologist explorers stock videos & royalty-free footage00:08Young Asian woman kayaking with her dog into the caveCave
young asian woman kayaking with her dog into the cave - speleologist explorers stock videos & royalty-free footage00:10Young Asian woman kayaking with her dog into the cave
young asian woman kayaking with her dog into the cave - speleologist explorers stock videos & royalty-free footage00:10Young Asian woman kayaking with her dog into the caveCave, Hole
young asian woman kayaking with her dog into the cave - speleologist explorers stock videos & royalty-free footage00:09Young Asian woman kayaking with her dog into the caveCave, Travel
person climbing down ladder in cave / jeju-do, south korea - speleologist explorers stock videos & royalty-free footage00:05Person climbing down ladder in cave / Jeju-do, South Korea
"exclusive films - drama in europe's deepest caves" superimposed over explorers moving thru cave / ext cave with people on top of mountain / men... - speleologist explorers stock videos & royalty-free footage01:22French and Spanish speleologists explore Europe's deepest caves for possibility of constructing underground hydroelectric plant
underwater tunnel and diver. - speleologist explorers stock videos & royalty-free footage00:44Underwater tunnel and diver.
underwater tunnel and diver. - speleologist explorers stock videos & royalty-free footage00:44Underwater tunnel and diver.