There are a lot of natural landscapes in the world, including many sinkholes, and most of these sinkholes have become tourist attractions, but in the United States there is a man-made pits, so far has been dug for more than 100 years, not a tourist attraction, in the end, inside the hidden what?

The result of commercial interests! All know that the United States is the country that will never show any action without any interests, so digging this man-made big pit, it has its own commercial purpose. According to reliable sources, the US has been mining it because it wants to get its hands on copper.

The Bingham Canyon Copper Pit, a "huge scar on Mother Earth"! Why? Because the pit is 1,200 meters deep, covers an area of 7.7 square kilometers, and is clearly visible even from outer space, many people regard it as a huge scar on Mother Earth, and its width has reached more than 4 kilometers.

Over the course of 113 years, the U.S. has gained 5 billion tons of ore from this deep pit! These ores were refined to produce huge amounts of gold, silver, copper, and molybdenum, creating unimaginable profits for the United States! So seeing this the little ones must have also understood what is hidden in this deep pit, hidden minerals, hidden money, hidden desire of the United States.

The spiraling pit removes what was once a great mountain. Just in 1906 this place is still a very big mountain, when the Americans found that there are rich mineral resources here after the beginning of digging, so far digging 113 years later, has been dug into a deep and large sinkhole, ancient times there is a fool's errand to remove the mountain, and now there are profit-driven mechanization to remove the mountain. Guys, get it?