1, Stonehenge is located in Salisbury Plain, Wiltshire, England. It is also known as Stonehenge and the Temple of the Sun. It is a famous cultural temple site in Europe. It is speculated that it appeared around 4000-2000 BC. Some scholars think it is a prehistoric civilization site, while others think it is a relic of an alien civilization. This huge stone building complex is located in an empty Yuan Ye, covering an area of about 1 1 hectare. It is mainly composed of many pieces of blue sandstone, each weighing about 50 tons. For centuries, no one knows the real purpose of Stonehenge, and no one knows who built Stonehenge. Ancient legends and people's guesses add a mysterious atmosphere to Stonehenge. 2. The mystery of the stone man in the wasteland of Altai Mountain in China is suspected to be the record of human alien civilization. The stone man standing on the grassland became a symbol of mysticism. 3. The stone carving on Easter Island is a famous mystery of world culture, which has attracted many explorers throughout the ages. However, the value of these stone statues is not the most important, and there are amazing secrets hidden in the depths of hard and barren strata. In the secret cave of Easter Island, any stone carving is enough to make people stunned: a dog's head with its teeth bared, its eyes narrowed and its mouth opened; Two turtles are mating; A lifelike Pacific spiny lobster, its legs naturally curl up and its tentacles extend horizontally on its back; There is also a ship model carved in stone, which is unique to Easter Island. There are also many statues showing all kinds of strange animals, such as islanders, snake people and many indescribable monsters. What a mysterious and strange imagination they have. There is a stone statue of a man, with his legs crossed and his arms held high, standing high above other statues. Without the support of advanced science and technology, the ancient Egyptian pyramids could build such a magnificent building with some primitive tools and manpower? Today's most advanced technology can't do this, so how did the ancient Egyptians build it? In addition, the mystery of the pyramids is still a mystery, and many scholars believe that the pyramids are buildings left by ancient aliens. Nuclear reactors 500-200 million years ago. Two billion years ago, more than a dozen natural nuclear reactors were mysteriously started, with stable energy output and safe operation for hundreds of thousands of years. Why didn't they destroy themselves in the explosion? Who will ensure the safe operation of these nuclear reactions? Are they really evidence of alien visits or masterpieces of the previous generation of civilization, as rumored in the world? 6. Mayan civilization seemed to fall from the sky and came to an abrupt end at the most brilliant and prosperous time. In the chronicles of the Mayans, earth events between 90 million and 400 million years were recorded. You know, humans only bid farewell to apes millions of years ago. Hundreds of millions of years ago, there were no humans on the earth. Whose history did the Maya record? Some scholars have put forward a bold point: in the distant ancient times, a group of intelligent aliens with high civilization may have appeared in the tropical jungle of America. They walked out of the spaceship, taught all kinds of advanced knowledge to the Maya in primitive times, and then drifted away. They were regarded as gods by the Mayans. The profound knowledge that is difficult to understand in Mayan culture was taught by aliens. The carving on the slate in palenque is also a copy of the alien astronauts by the Mayans. When the aliens left, they promised the Mayans to return to the earth, but they didn't come back in the days when the Mayans chased them and the priests predicted the return of the gods. Therefore, this led to the loss of the Maya's confidence in their religion and priestly rule, which led to the collapse of the entire national psychology, and finally made people leave their hometowns one after another and separate. Maya culture just disappeared. 7. The mysterious lost city of the Inca Empire is the silent evidence left by the Inca civilization without language. The Tower of Babel built on the cliff. Babylon is a charming ancient city, located at the confluence of the Euphrates and Tigris rivers. As early as around 1830 BC, the Amorites established the kingdom of Babylon with Babylon as its capital. After more than 500 years of war, until the end of the 7th century BC, a new kingdom of Babylon was established under the leadership of Nebuchadnezzar. However, 88 years later, the new kingdom of Babylon was completely destroyed by the Persians. With the collapse of the Babylonian dynasty, the once famous ancient city of Babylon has gradually disappeared in the weeds. According to the Old Testament, human ancestors originally spoke the same language. They found a very fertile land between the Tigris River and the Euphrates River, so they settled there and built the city. Later, their life became better and better, and they decided to build a tower that could lead to the sky. This is the Tower of Babel, also known as the Hanging Garden. 9. The Sun Gate in Tiavanaco remains a huge mystery that cannot be deciphered. Baigong Mountain 10 in Delingha, Qinghai, China, was covered with severely corroded and weathered iron pipes for a long time. What is the source? What kind of secrets are contained in it? Fossil or the remains of alien civilization? There are different opinions so far. In the lonely valley, the ancient ruins have been changed by the wind and rain.