Pennsylvania Avenue lighthearted celebrations, including a series of day- and nighttime Shriner's parades in the 1920s and 1930s. Thomas and Concepcion Picciotto are the founders of the White House Peace Vigil, the longest running anti-nuclear peace vigil in the US, at Lafayette Square on the 1600 block of Pennsylvania Avenue. After the Oklahoma City bombing in 1995, the Secret Service closed the portion of Pennsylvania Avenue in front of the White House to all vehicular traffic. Pedestrian and bicycle traffic, however, was still permitted on the sidewalk. After 9/11 this policy was made permanent. Near the White House traffic is redirected to
Pennsylvania Avenue the former presidents whose funeral cortege followed this route. For LBJ, it was along the route from the Capitol to the National City Christian Church, where he worshiped often, because the funeral was held there. Ford's went up Pennsylvania Avenue because it paused at the White House en route to the Washington National Cathedral, where the funeral was held. Abraham Lincoln's funeral cortege solemnly proceeded along Pennsylvania Avenue in 1865; only weeks later the end of the American Civil War was celebrated when the Army of the Potomac paraded more joyously along the avenue. As well as being the scene