سدود و ابار

https://youtu.be/KpyxzEXF6us Video shows the coolest and the largest ships in the world. Some of these ships are used in maritime construction, research and other tech areas 2019

https://youtu.be/zf8pcYdb0ks In Canada, a crew attempt to cut through masses of frozen ice to prevent a nearby cruise ship, carrying 163 passengers, from crashing and sinking. Will they be able to pull off their operation successfully?

https://youtu.be/43csxMbD5yk An drilling rig is towed around the world by a single tug. A brand-new drilling rig, worth 500 million dollar, has to go from South Korea to Europe. The problem: It is too gigantic for a heavy transport vessel. The solution: it’s being towed. By one single tug. It’s

https://youtu.be/qfdCfGML2hg MegaStructures - Icelandic Super Dam (National Geographic Documentary) MegaStructures - Icelandic Super Dam MegaStructures (National Geographic Documentary) MegaStructures Our YouTube channel features full documentary films as well as educational television series. We are dedicated to bringing our viewers amazing stories and experiences from the world of science, history, anthropology,

https://youtu.be/fJVBlhgt9j8

https://youtu.be/wkpYRjSNdNg music : Seven Saturdays - The Snowflakes That Hit Us Became Our Stars. Please follow my IG : dedysetiaji

https://youtu.be/s1uaB41bLRk

https://youtu.be/n9Gy_1Ppw5U The incredible construction story behind the Hoover Dam - a 1930s infrastructure project that now provides water and electricity to millions across the south western United States. For more by The B1M subscribe now

https://youtu.be/6RdXVpDWwgM