![An extremely malnurished impala graze... [Photo of the day - 25 MAY 2013]](http://assets.natgeotv.com/POD/2374.ThumbL.jpg)
![Churchill, Manitoba, Canada: Two male... [Photo of the day - 24 MAY 2013]](http://assets.natgeotv.com/POD/2372.ThumbL.jpg)
![A walrus. This image is from Ice Bear. [Photo of the day - 23 MAY 2013]](http://assets.natgeotv.com/POD/2370.ThumbL.jpg)
Mega Structures Panama Canal
| webisodedescription| hidedescriptionLifting a mind-blowing 14,000 ships a year, the Panama Canal relies on the mightiest machines: gargantuan locks, a colossal cran
Most Intimidating Passage in the Panama Canal
| videodescription| hidevideodescriptionThis 19th century marvel is struggling to keep up with 20th century demand.
duration: (02:56) Genre: Machinesmorevideosfrom Mega Structures Panama Canal
3
-
- sortbydate
-
How the Panama ...
02:54
Opened 1914, responsible for the deaths of 25,0...
Opened 1914, responsible for the deaths of 25,000 workers, the Panama Canal is the shipping shortcut around the world.
programme Mega Structures Panama Canal
genre Machines
genre Machines
-
Most Intimidati...
02:56
This 19th century marvel is struggling to keep ...
This 19th century marvel is struggling to keep up with 20th century demand.
programme Mega Structures Panama Canal
genre Machines
genre Machines
-
Ambitious Expan...
02:56
The number of ships using the Canal has increas...
The number of ships using the Canal has increased from 1000 in 1914 to over 14,000 but how can they expand?
programme Mega Structures Panama Canal
genre Machines
genre Machines
relatedvideos
-
400 Compete in ...
03:00
An exclusive look inside the Wanpaku Sumo champ...
An exclusive look inside the Wanpaku Sumo championships. This event attracts 55,000 teenage hopefuls.
programme Sumo Kids
genre World Culture
programme Sumo Kids
genre World Culture
-
Hippo Takeover
03:01
Enter the cruel world of fierce Hippo territori...
programme Wild Sex
genre Nature
-
Can Humans Stan...
04:00
Scientists explain how stones can skip across w...
Scientists explain how stones can skip across water. Will the same principles apply if humans try to stand on water?
programme I Didn't Know That
genre Science
programme I Didn't Know That
genre Science
-
Engineering the...
02:59
The concept for Kingda Ka is unveiled, CAD desi...
The concept for Kingda Ka is unveiled, CAD design software make it possible to virtually ride the 950 metre long track.
programme Mega Structures Roller Coaster
genre Machines
programme Mega Structures Roller Coaster
genre Machines
-
Ancient Headles...
02:50
Contemporary scholars investigate huge geometri...
Contemporary scholars investigate huge geometric markings made by the Nasca people 2,000 years ago on Peru's dry pampa.
programme Nasca Lines
genre Science
programme Nasca Lines
genre Science
