The John F. Kennedy Eternal Flame is a presidential memorial at the gravesite of U.S. President John F. Kennedy, in Arlington National Cemetery. The permanent site replaced a temporary grave and eternal flame used during President Kennedy's funeral on November 25, 1963. The site was designed by architect John Carl Warnecke, a long-time friend of the President. The permanent John F. Kennedy Eternal Flame grave site was consecrated and opened to the public on March 15, 1967.