
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)
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)
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)
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)
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) 
