NO human should ever go inside this......hidden crystal, with ‎⁨@ActionAdventureTwins⁩ 

Searching for lost passage deep into a waterfall cave

100,000 lumens light canon vrs largest room cave in america.

Awesome waterfalls deep down in hidden pit

Beautiful underworld found deep in woods under rusty lid.

The Cave they said not to go in. STAY OUT! #cave #nature

Deep beneath the safety of dry land during epic flood. With @CavernReaper & @BrandonHog

Sketchy cave turns almost fatal, hypothermia creeping in while stuck

Cavers hang over open pit found deep in a cave.

Rare finds in unstable earth pit

Unforgettable Cave, but.... we took the wrong passage. #cave #adventure #climbing #claustrophobia

Mystery Maze passage HELL TUNNEL

Into the depths of darkness. #cave #newvideo #nature #adventure

Don't make me come down there. #adventure #cave #travel

As above So below we go, !!FOUND CRYSTALS!!!

13 Minutes of gut wrenching anxiety in cave

Searching for the underground lost river

Endless pits lead to deep center earth

DESCENDING INTO SUPER UNSTABLE CAVE, "THE CAVE CREATURES RAN US OUT" #dangerous #cave #adventure

Maze cave full of unknown death ladders #dangerous #laddersafety #adventure

CLAUSTROPHOBIC CAVE PASSAGE OPENS TO AMAZING WATERFALL PIT. #claustrophobic #scary #caving

The descent 3 (the underworld) #thiller #journey #adventure

Cave waterfall that nearly froze us. #cave #water #scary

Moments before disaster in cave!

Dropping into the bottom of devil's dungeon #adventure #claustrophobic #caveexploring

NO LIGHTS ALONE UNDERGROUND #caveexploring #stranded #claustrophobic

4 Pits, 4 People, 2 got stuck,

The passage we should have stayed away from!

Terrifying mud slide climb & crystal formations deep in cave

Alice in Wonderland tree leads to fascinating underworld pits

32 hours in the bottom of a cave! #claustrophobic #stuckinacave #caveexploring

Scenic cave had many surprises with freezing water and sketchy break down rock piles

Girl rappels hundreds of feet deep into pit, finding random bones #crazykids #adventure #underground

STUCK!!! I got wedged down in the earth, #cavinggonewrong #stuckinacave #cavedisaster

Waterfall climb in cave leads to black crystals and cool formations. #waterfall #explore #adventure

Tense situation in cave stuck 200 Feet up dangling on rope #cavinggonewrong #claustrophobic #cave

1,000 FT free climb reveals room of past giants and massive formations!

The cave that kept going miles into winding tunnels

Deep river cave leads to amazing emerald pools

STRONG STORM PRODUCES INTENSE WATERFALLS IN CAVE

Nightmare cave leads to awesome crystal discovery

No man has ever stepped foot in this cave before....with that guy from @ActionAdventureTwins

We almost all didn"t make it through the sumps "drain pipe part 3"

Muddy cave with salamanders everywhere!

Bones found at bottom of deep pit

Endless river cave ends in tight water tunnels

Mystery drain pipe part 2

We let the river take us deep into the cave

Mystery drain pipe opens into amazing cave

We got flooded out of the cave

INTERESTING FIND IN CAVE!!

DECENT INTO DARKNESS, part 1

He got stuck in the cave!!!!

WE SHOULD HAVE STAYED OUT / FELL OFF INTO FREEZING WATER!!!!!!!!!!

INCREDIBLE LARGE CAVE FILLED WITH SALAMANDERS!!!!

AMAZING QUARRY WITH ENDLESS TUNNELS SCUBA DIVE

exploring spider infested Wolf Caves tight passages

NEW BACKROOM LEVEL / KAYAKING IN TOXIC WATER

climbing down to the stream passage in pettyjohn's cave

midnight swamp water dive