Great Wall of China: Facts, Length, Height, History, When Built It

The Great Wall of China is a series of fortifications and walls that were built in different periods of Chinese history to protect the northern borders of China from invaders. 

The Great Wall is located in northern China and stretches over 13,000 miles (21,000 kilometers) across various terrains such as mountains, grasslands, and deserts. 

Here are some interesting facts about the Great Wall of China:

It is the longest wall in the world: The Great Wall of China is the longest wall in the world, stretching over 13,000 miles (21,000 kilometers).

Construction began over 2,000 years ago: The earliest sections of the Great Wall were built during the 7th century BC, while the most well-known sections were built during the Ming Dynasty (1368-1644).

It was built using a variety of materials: The Great Wall was built using a variety of materials, including brick, tamped earth, and stone.

It is not visible from space: Contrary to popular belief, the Great Wall of China cannot be seen from space with the naked eye. It is visible from low Earth orbit, but only under ideal viewing conditions.

It is a UNESCO World Heritage site: The Great Wall of China was declared a UNESCO World Heritage site in 1987.

It attracts millions of visitors every year: The Great Wall of China is one of the most popular tourist destinations in China, with millions of visitors every year.

How high is the Great Wall of China?

The height of the Great Wall of China varies depending on the section of the wall and the time period during which it was built. In general, the height of the Great Wall ranges from 5 to 8 meters (16 to 26 feet). However, some sections of the wall were built with watchtowers that can reach up to 12 meters (39 feet) in height. 

The height of the wall was designed to deter potential invaders from scaling or crossing it easily.

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