Secret Blueprint of America

What might Washington D.C. have in common with ancient sites like Stonehenge? It is thought by some to be constructed using an ancient unit of measurement called the megalithic yard. Thought to be used by some of the greatest civilizations of all time, this antiquated unite of measure could be the key to understanding the hidden meaning behind D.C.'s streets and structures. Scott Wolter investigates whether its use in the design plans of our nation's capitol created a sanctuary for people practicing goddess worship; people, like George Washington himself.