No sea borders the Great Wall of China. The Great Wall of China is on land, facing toward Mongolia. The nearest sea to the Great Wall of China is the Yellow Sea.
It's in northern China, not in the ocean.
The Yellow Sea
over 1000 meters
The Great wall of china is a very important of the world heriage of the world
It stretches from the gobi desert to the top of the yellow sea
the great wall of china starts on the bo hai coast an inlet of the bohai sea.
Long inlets are called 'fjords' in Scandinavia