The Washington Monument is 555 feet 5 1⁄8 inches (169.294 m) tall, and at one time was the tallest man-made structure in the world. Construction began in 1848 but was not completed until 1888.
Francis Scott Key Bridge in Washington DC
Memorial Bridge in Washington DC
Photo: Memorial Bridge statue: Music and Harvest
Arlington Memorial Bridge, Washington DC
Photo: Memorial Bridge and Arlington Cemetary Washington DC