Lincoln Memorial Undercroft opens as a 15,000-square-foot museum in Washington, D.C.
Lincoln Memorial Undercroft Opens to the Public A century-old secret hidden beneath the Lincoln Memorial is now accessible to the public, thanks to a recent video released by the U.S. Department of the Interior. It showcases previously unseen views of the National Mall in Washington, D.C. Visitors can explore the newly opened Lincoln Memorial Undercroft, […]