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## How wide is the base of the Great Wall of China?

about 6.5 meters
The average width of the base is about 6.5 meters (21 feet). The design of wider base makes the wall more solid.

## How big is a Chinese wall?

21,196 km
The Official Length of the Great Wall: 21,196 km (13,170 mi) After a five-year-long survey, the total length of the Great Wall was measured. On June 5th, 2012, the State Administration of Cultural Heritage announced that the official length of the Great Wall of China is 21,196.18 km (13,170.7 mi).

## Can you see Great Wall from space?

The Great Wall of China, frequently billed as the only man-made object visible from space, generally isn’t, at least to the unaided eye in low Earth orbit. It certainly isn’t visible from the Moon. You can, though, see a lot of other results of human activity. 24, 2004, from the International Space Station.

## How tall is the Great Wall of China in meters?

For instance, if the wall is 4 meters high (13.1 feet), the base should be 5 meters (16.4 feet) wide; if the height increases or decreases by 1 meter (3.3 feet), the width of the base should increase or decrease by 1 meter and the width of the top should increase or decrease by 0.5 meter (1.6 feet) accordingly.

## What was the contraction ratio of the Great Wall of China?

In history of Great Wall construction, there also seemed no regulations on the contraction ratio. In general, if the wall was 6 or 7 meters (20 or 23 feet) wide at the bottom, the top was 2 meters (7 feet) narrower, and the angle between the wall and the ground was about 80 degrees. How wide is the Great Wall of China?

## How is the Great Wall of China connected?

These architectures are connected with each other and coordinate with each other, forming a complete network of defence projects. But they can be divided in to three parts: Mountain pass city, Beacon fire site and wall.

## How tall is the average wall in the United States?

They are about 10 meters (33 feet) high on average, 7 – 8 meters (23 – 26 feet) wide at the bottom, and 4 – 5 meters (13 – 16 feet) wide at the top of the wall.