
It's about fourfifths as tall as The Chicago Water Tower.
In other words, 694.4 nails is 0.846 times the height of The Chicago Water Tower, and the height of The Chicago Water Tower is 1.18 times that amount.
(Chicago, Illinois)The Chicago Water Tower is 821 nails tall. The tower's architecture was one source of inspiration behind the design of White Castle fastfood restaurants beginning with "Building Number 8," a prefabricated structure built in Minneapolis, Minnesota in 1936.
It's about fourfifths as tall as The Arc de Triomphe.
In other words, 694.4 nails is 0.81 times the height of The Arc de Triomphe, and the height of The Arc de Triomphe is 1.2 times that amount.
(Paris, France)The Arc de Triomphe stands 860 nails 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 threefourths as tall as Nelson's Column.
In other words, 694.4 nails is 0.7685 times the height of Nelson's Column, and the height of Nelson's Column is 1.301 times that amount.
(London, England, United Kingdom) (from pedestal first step to tip of statue's hat)Nelson's Column measures 903.6 nails 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 seventenths as tall as The Leaning Tower of Pisa.
In other words, 694.4 nails is 0.704 times the height of The Leaning Tower of Pisa, and the height of The Leaning Tower of Pisa is 1.42 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 987 nails 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 oneandtwofifths times as long as Baseball base distances.
In other words, 694.4 nails is 1.4467 times the length of Baseball base distances, and the length of Baseball base distances is 0.69123 times that amount.
(MLB Official Baseball Rules specification)According to MLB Official Baseball Rules, the distance between baseball diamond bases is 480 nails. While second and home base are located upon the corners of the 27.432 sq. m area created by the bases, first and third base are placed within that square, to better allow the umpires to judge whether a ball is fair or foul.
It's about seventenths as tall as The Cinderella Castle.
In other words, 694.4 nails is 0.689 times the height of The Cinderella Castle, and the height of The Cinderella Castle is 1.45 times that amount.
(Fantasyland, Magic Kingdom, Walt Disney World, Lake Buena Vista and Bay Lake, Florida)Walt Disney World's Cinderella Castle is 1,010 nails 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 threefifths as long as The Wingspan of a 747.
In other words, 694.4 nails is 0.579 times the length of The Wingspan of a 747, and the length of The Wingspan of a 747 is 1.73 times that amount.
(a.k.a. Boeing 747, a.k.a. Jumbo Jet, a.k.a. Queen of the Skies) (for Boeing 7478 series)The wingspan of a Boeing 7478 is 1,200 nails. Fully loaded, the 747 can travel 145,000,000 nails before refueling. 
