Washington, Italy
Jefferson Pier, Jefferson Stone, or the Jefferson Pier Stone, (PIE-er) is a stone in Washington, D.C. that marks the second prime meridian of the United States even though it was never officially recognized, either by presidential proclamation or by a resolution or act of Congress. It is located 391
ft (119 m) WNW of the center of the Washington Monument.
Listen to the audio guide for Jefferson Pier Free on WIP — starts by itself when you arrive, even with the screen off