Three unsolved mysteries in the world

& ltp>& ltstrong & gt The legend of the mermaid, the mystery of the pyramids, and the mystery of the Bermuda Triangle. Details are as follows: & lt/p & gt；; & ltp>& ltstrong & gt2. Bermuda Triangle. & lt/strong & gt； & lt/p & gt； & ltp> The second unsolved mystery must have frightened many people, because there have been too many mysterious accidents here, planes will crash here, and ships will capsize when they approach here. Over time, no one dared to get near here. & lt/p & gt； & ltp> Explorers discovered that there is a pyramid under the delta area, which has been absorbing the nearby seawater. As for where the absorbed seawater went, scientists can't explain it clearly. & lt/p & gt； & ltp & gt& ltimg src = " 80 1669349 17 "/>& lt/p & gt； & ltp>& ltstrong & gt3, the mystery of the pyramid. & lt/strong & gt； & lt/p & gt； & ltp> Many people have heard of the pyramids in history textbooks and know that it is a mystery, but few people have seen them with their own eyes. Archaeologists and scientists all over the world have never stopped studying the pyramids, but how they have been built so far. & lt/p & gt； & ltp> scientists haven't found the reason yet. The point is that the pyramids are not unique to Egypt. Pyramids can be found in many parts of the world, such as the Mayan pyramids. The architectural principles of these pyramids are the same, all related to the constellations of the universe. This has to lead people's speculation to alien civilization. & lt/p & gt； & ltp & gt& ltimg src="80 166935089" />& lt/p & gt； & ltp>& ltstrong & gt Other unsolved mysteries: