Mysterious Underwater Structures

The stories of the mysterious lost city of Atlantis haver inspired many researchers and archaeologists for years. There have been many good leads and evidence found of sunken cities in a number of places around the world. One of which could have been the infamous Atlantis. Examining such ancient structures be them on the sea bed or on land, many represent unique building properties that are seemingly indestructible. Researcher, author and explorer David Hatcher Childress reveals some fascinating discoveries from around the world.