The Grand Canal in China is close to 1800km in length, making it the longest of its kind in the world.
As far as to "when was it finished", it is still under expansion, the latest of which is to deepen the canal to increase its capacity. Expected target, 2012.
Part of its modern purpose is to deliver water to the north, and significant engineering works including a tunnel under the Yellow River enable this.
The Great Wall of China finished building in the Ming Dynasty (1368 - 1644).
the ming dynasty was the first dynasty to finish the great wall
The wall was finished in 206 BCE.
ming dynasty
The first Great Wall of China was finished during the reign of the first Emperor of China, Qin Shihuang, from 221 BC - 206 BC. The most recent portion of the Great Wall, the one that pops into your mind when you think of the Great Wall of China, was finished toward the end of the Ming Dynasty (1368-1644).
The Great Wall of China finished building in the Ming Dynasty (1368 - 1644).
it took 200 years to complete.
The wall was finished in 221 B.C. and finished in 56 A.C. . By:Santiago Gomez
When it was completed, the Great Wall of China was about 5,000km long. The Chinese called it "Wan-Li Qang-Qeng" which means 10,000-Li Long Wall (10,000 Li = about 5,000km).
The Great Wall of China is on the continent of Asia.
The Great Wall is in China.
The great wall is located in China.