Videos tagged with "underground"

[HD] National Geographic - The world's biggest cave [45:44]
National Geographic presents The World's Biggest Cave, a TV special that gives us a close-up look at Son Doong, a huge recently-discovered underground labyri...

Cave Mermaids [00:42]
While exploring underground in Ecuador, we came across the elusive cave mermaids

Hist Ch Ancient Aliens S02E04: Underground Aliens ¦ 720p [43:59]
This episode hypothesizes that various underground places may have been extraterrestrial lairs; such as a lost cave in Ecuador said to hold metal tablets containing alien knowledge; the underground city of Derinkuyu in Turkey; Native American legends of "inner-earth" beings; and rumors of a secret US Military-base supposedly built alongside aliens inside the Archuleta Mesa near Dulce, New Mexico.
Tags: History, Channel, Ancient, Aliens, s02e04, underground, extraterrestrial, lair, cave, ecuador, metal, tablets, knowledge, derinkuyu, turkey, native, american, legend, earth, us, military, base, archuleta, mesa, dulce, new, mexico

Hist Ch Ancient Aliens S02E04: Underground Aliens ¦ 480p [43:59]
This episode hypothesizes that various underground places may have been extraterrestrial lairs; such as a lost cave in Ecuador said to hold metal tablets containing alien knowledge; the underground city of Derinkuyu in Turkey; Native American legends of "inner-earth" beings; and rumors of a secret US Military-base supposedly built alongside aliens inside the Archuleta Mesa near Dulce, New Mexico.
Tags: History, Channel, Ancient, Aliens, s02e04, underground, extraterrestrial, lair, cave, ecuador, metal, tablets, knowledge, derinkuyu, turkey, native, american, legend, earth, us, military, base, archuleta, mesa, dulce, new, mexico

Long Tunnel Driving in Ecuador [00:50]
Free video about long tunnel driving in Ecuador. This narrow tunnel is old and wet. Streams of water run down the walls. The rock is visible and shaky. It was created before tunnel digging became more advanced. This cool video was created by epSos.de in Banos of Ecuador. Baños de Agua Santa is a city in eastern Tungurahua Province of central Ecuador. Baños is the second most populous city in Tungurahua. A tunnel is an underground passageway, completely enclosed except for openings for egress, commonly at each end. A tunnel project must start with a comprehensive investigation of ground conditions by collecting samples from boreholes and by other geophysical techniques. Tunnels are dug in types of materials varying from soft clay to hard rock. The method of tunnel construction depends on such factors as the ground conditions. Driving is the controlled operation and movement of a land vehicle such as a car, a truck or a bus. Driving in traffic is more than just knowing how to operate the mechanisms which control the vehicle. It requires knowing how to play with the rules of the road. Organized traffic generally has well-established priorities. Organization typically produces a better combination of travel safety and efficiency. Rules of the road are the general practices and procedures that road users are required to follow. A headlamp is a lamp that usually is attached to the front of the vehicle such as a car, with the purpose of illuminating the road ahead during periods ...
Tags: road, tunnel, driving, long, dark, wet, old, rock, drive, bus, highway, lights, led, yellow, flashing, Banos, Ecuador, trip, lighting, signals