The mysterious symbol has been linked to illuminati conspiracy theories, but the history of the Great Seal is actually based ...

The iconic pyramid with an eye on top of it has been a long-standing source of speculation on the one dollar bill. It's a part of the United States' many traditions steeped in history and lore.

The dollar bill is packed with symbols, each with its own story. George Washington’s portrait is on the front for a reason. The Great Seal on the back has a pyramid and an eagle, full of meaning.