On June 6, 1944, more than 160,000 Allied troops landed along a 50-mile stretch of heavily-fortified French coastline, to fight Nazi Germany on the beaches of Normandy, France.
National monuments are located in 31 states as well as in the District of Columbia, the Virgin Islands, American Samoa, the Minor Outlying Islands, and the Northern Mariana Islands. Arizona, with 18, has the largest number of national monuments, followed by California with 15 and New Mexico with 14. At least 65 national monuments protect places of natural significance, including 12 geological sites, seven marine sites, and five volcanic sites.
Best Answer: 555 feet 5â inches (169.294 m) wikipedia: The Washington Monument is a large, tall, sand-colored obelisk near the west end of the National Mall in Washington, D.C. It was constructed to commemorate the first U.S. president, George Washington. The monument, made of marble, granite, and sandstone, is both the world's tallest stone structure and the world's tallest obelisk, standing 555 feet 5â inches (169.294 m) in height. It is also the tallest structure in Washington D.C. It was designed by Robert Mills, an architect of the 1840s.