The Great Wall of China is one of the biggest structures ever made by humans.
It is present in China and is included in seven wonders of the world.
The ancient Chinese built the wall to protect against invading armies.
It stretches for thousands of miles along China’s historic northern border.
The Great Wall was continuously built from the 3rd century BC to the 17th century AD.
It was built as the great military defence project of successive Chinese Empires.
It has a length of more than 20,000 kilometers.
It is made of stone, rock, dirt and cement.
It is the only structure on earth which can be seen from the moon.
It is a famous tourist attraction and a symbol of China.