What Made America Great

The Lincoln Memorial's Hidden Room (2x2)

Udgivelsesdato: Feb 14, 2019

Travel to Washington, D.C. to explore one of the most famous sites on the National Mall: The Lincoln Memorial. With the help of former Secretary of the Interior Ryan Zinke, Brian discovers graffiti from 1914 and an unseen 43,800 square foot basement filled with supportive cathedral columns.