How did Ecuador s exquisite golden tunnel come to be in an era when there were no machines?

Perhaps, the ** tunnel in Ecuador was built with some unique tools.

Basically, they are all artificial, such as the Great Wall of China.

It must have taken a huge amount of time, manpower and money, and there were many people behind the hard work to make it happen.

This is all by people's hands, and people's wisdom is infinite.

There should be a lot of manpower to solve this problem, so it is to use people to pile it up.

It should have just cost a lot of manpower, material and financial resources at the beginning, and there was still time.

Ancient people also had very intelligent people, plus the use of a lot of manpower, to build.

Watching TV, some ruling classes have spent a lot of manpower, material and financial resources in order to build ** tunnels.

The Water Margin is through their hard work, so they can complete this.

Maurice discovered a number of cultural and historically valuable artifacts in the Great Tunnel in the province of Santiago de Morona in the Republic of Ecuador.

The most important part of the title deed states that Morris discovered a number of artifacts of great cultural and historical value in the Great Tunnel in the province of Santiago de Morona in the Republic of Ecuador. These artifacts consist mainly of stone and metal plaques of various shapes and colors with various signs and texts. These plaques may contain a fragment of human history, evidence of human origins, or a clue to a vanishing culture.

A natural tunnel discovered by archaeologists by chance.

It seems to have been built through the power of people.

It was created by the blood and wisdom of many people.

All of this was caused by the huge amount of manpower and material resources spent at that time.

It was built by hand by a lot of workers.

It is dug up step by step through manpower.