The Great Wall of china

 The Great Wall Of China

Locate-Northern china

Length-21,196.18 km

The Great Wall of China is the largest fully man-made structure in the world. It is a unique and historical wall. During the last 2500 years, China has undertaken the construction of the wall. A lot of people said it is a wall. But isn't a wall. It is used for blocking enemies and as a watchtower. We can see it from the moon with naked and healthy eyes. They used civilization and convicts to make a wall. It was a huge punishment for convicted criminals. The Great Wall of  China has a history of over 2300 years. It built the first Emperor of Qin. But he wasn't the first person to build this Great Wall.

A lot of people said, The Great Wall was built with families separated and many workers died. The rebels, soldiers used built this wall, and stone, soil, brick, sand were used to make these wonders. The goats are used to transport materials. Mainly, The Great Wall used military defense services. And someone said they used it for communicating with aliens or communicate with other people. Because of the human damage, 30% of the Great Wall has disappeared. We can track the great wall using satellites and these days archaeologists explore massive defenses plan around this great wall. And the wall began as multiple walls of rammed earth. Many workers die because of accidents, hunger, and exhaustion. This wall has an average of 23 feet high and 21 feet in width. But some places are exhaust during climate changes and any other humans activity. The wall some parts are still using military training. In the 2nd world war rumored china used it for their military works. There have incredible winds blowing and an icy cold environment. It's a great experience like you are at the top of the world. Now scientists using new technology to find secrets never seen before. Over 10 million people come to see this marvel year and year.

Secrets Of Great Wall

• Every few hundred feet there has a big stone structure. In this place, we can see the big structure make by stunning engineers. There have 25,000 watchtowers on this great wall. And we can explore formal arches and 360-degree views as a window all way around.
• Defenses between the towers. We can see small holes open to the outside in this wall. In this area they using hollowed stone. They stuffed gun powder into the rock and rolled it out. After going out the rocks are destroyed by enemy
• The small hole tunnel near the wall. The one-hole line length looks like 2meters. Three or Four people can stay in this hall. A lot of archaeologists think it used sent out to spy for others. And it did by soldiers and used to sudden attack.
• Rubble and coins near the wall  There are have bronze and iron arrowheads and monuments found by archaeologists. The arrowheads are very typical and sharp. Who can believe this?  They made this 50,000 years. In the ruined section of the wall, you can see like the original. In this area, archaeologists found some round coins.  It's named by Wooju coin.
• Towers outside in the wall. There are a lot of towers around the wall. Some towers are bigger than normal and complex structures. It looks like a marvelous early warning system.  Soldiers in these towers are sent massage to the main towers before the enemy attack. It helps to protect their defense and empire.
• The Great wall of china is ended in the sea. It's very difficult to build. Because it is a man-made structure and build in ancient times without any equipment. In 1564 winter season sea was fully covered by an ice layer.   The soldiers cut the ice and start to create a wall. But they fail because after cut ice froze it quickly. After 1579 construction specialized research the situation and began make the wall in the sea. The foundation is 30 meters long and 8 meters wide. They made it using huge stones and granites.