Many consider ground zero a sacred place -- as well as the battlefield at Gettysburg, the Lincoln Memorial and the site of the Oklahoma City bombing, among many others. These places often have nothing to do with religion, so it can be difficult define which uses of the spaces are appropriate. Ken Foote talks with Talk of the Nation host Neil Conan about sacred ground.
See more atÌýNational Public Radio >Ìý(link no longer available)