The Washington Monument is the world's tallest stone structure and obelisk.
Arlington National Cemetery is a United States military cemetery in Arlington County, Virginia.
The Crazy Horse Memorial is a mountain monument under construction on privately held land in the Black Hills, in Custer County, South Dakota.
The Mount Rushmore National Memorial is a massive sculpture carved into the granite face of Mount Rushmore.
The Lincoln Memorial is an American national monument built to honor the 16th President of the United States, Abraham Lincoln.
The National September 11 Memorial & Museum is a tribute of remembrance and honor to the nearly 3,000 people killed in the terror attacks of September 11, 2001.
The Vietnam Veterans Memorial is a national monument honoring U.S. service members who fought in the Vietnam War.
The Lincoln Tomb is the final resting place of Abraham Lincoln, the 16th President of the United States.
The Jefferson Memorial is a presidential memorial under the sponsorship of Franklin D. Roosevelt, with the cornerstone laid in 1939 and completed in 1943.
The Kensington Runestone is a 202-pound slab of greywacke covered in runes on its face and side.