It's about one-fifth as long as Steel Dragon 2000.
In other words, 451 yards is 0.16640 times the length of Steel Dragon 2000, and the length of Steel Dragon 2000 is 6.01 times that amount.(a.k.a. スチールドラゴン2000) (Nagashima Span Land; Kuwana, Mie Prefecture, Japan)
The roller coaster Steel Dragon 2000 is 2,711 yards in length. It is one of only two operating "Gigacoasters" (meaning its height is between 100 yards and 133 yards) in the world, having a height of 106.10 yards.
It's about six times as long as The Wingspan of a 747.
In other words, 451 yards is 6.02 times the length of The Wingspan of a 747, and the length of The Wingspan of a 747 is 0.1660 times that amount.(a.k.a. Boeing 747, a.k.a. Jumbo Jet, a.k.a. Queen of the Skies) (for Boeing 747-8 series)
The wingspan of a Boeing 747-8 is 74.90 yards. Fully loaded, the 747 can travel 9,060,000 yards before refueling.
It's about seven times as tall as The Cinderella Castle.
In other words, 451 yards is 7.160 times the height of The Cinderella Castle, and the height of The Cinderella Castle is 0.140 times that amount.(Fantasyland, Magic Kingdom, Walt Disney World, Lake Buena Vista and Bay Lake, Florida)
Walt Disney World's Cinderella Castle is 63 yards tall. The castle's architecture uses the optical trick known as "forced perspective" — the castle gets smaller near the top — to appear larger than it truly is.
It's about seven-and-a-half times as tall as The Leaning Tower of Pisa.
In other words, 451 yards is 7.310 times the height of The Leaning Tower of Pisa, and the height of The Leaning Tower of Pisa is 0.1370 times that amount.(a.k.a. The Tower of Pisa, a.k.a. Torre pendente di Pisa) (Pisa, Italy) (height along center axis)
The Leaning Tower of Pisa stands 61.70 yards tall along the angle of its lean. In May of 2008, in an successful effort to stabilize the tower, 70 tonnes of earth were removed from the tower's base on the side opposite the lean.
It's about eight times as tall as Nelson's Column.
In other words, 451 yards is 7.9860 times the height of Nelson's Column, and the height of Nelson's Column is 0.12520 times that amount.(London, England, United Kingdom) (from pedestal first step to tip of statue's hat)
Nelson's Column measures 56.470 yards from the first step of the pedestal's base to the top of the statue's hat. While the London tower is the tallest, there are at least eight other monuments to Admiral Horatio Nelson, 1st Viscount Nelson, 1st Duke of Bronté throughout England, Scotland, Ireland, Canada, and Barbados.
It's about eight-and-a-half times as tall as The Arc de Triomphe.
In other words, the height of The Arc de Triomphe is 0.120 times 451 yards.(Paris, France)
The Arc de Triomphe stands 54 yards tall. France's Tomb of the Unknown Soldier from the First World War lies beneath the arch and is commemorated by the first eternal flame to have been lit in modern European history.
It's about nine times as tall as The Chicago Water Tower.
In other words, 451 yards is 8.790 times the height of The Chicago Water Tower, and the height of The Chicago Water Tower is 0.1140 times that amount.(Chicago, Illinois)
The Chicago Water Tower is 51.30 yards tall. The tower's architecture was one source of inspiration behind the design of White Castle fast-food restaurants beginning with "Building Number 8," a prefabricated structure built in Minneapolis, Minnesota in 1936.