Watch the full-length episode at http://video.pbs.org/video/2365455109/?Utm_source=youtube&utm_medium=pbsofficial&utm_campaign=nama_covefullprogram (US Only) http://www.pbs.org/program/national-mall-americas-front-yard/
The Lincoln Memorial, designed by architect Henry Bacon, sits at one end of the National Mall. Key features include the long and high steps that lead inside the structure, a large statue of Lincoln sitting in a chair, and walls inscribed with his great addresses.
Premieres Tuesday, April 21, 2015 at 8 p.m. ET. Check your local listings.