Did the legendary Atlantis civilization really exist? How is history recorded, and is there any evidence?

The Atlantean civilization was a legendary and mysterious civilization that was said to have existed somewhere in the Mediterranean Sea or the Atlantic Ocean in ancient times. However, there had always been controversy and discussion about the true existence of the Atlantean civilization. There was no conclusive evidence in history to prove the existence of the Atlantean civilization. Many historians believed that Atlantis was just a legend or myth. However, some scholars had proposed some assumptions and theories about the Atlantean civilization. For example, they believed that the Atlantean civilization might have been a highly advanced civilization but had declined for some reason. They might also think that Atlantis was a diverse society composed of oceans and land, with complex political, economic, and cultural systems. In general, the existence of the Atlantean civilization was still a mystery. Although there is no conclusive evidence of its existence in history, we can learn from it about the importance of human civilization and the exploration of the unknown world.