It's about nine-tenths as tall as The Golden Gate Bridge.
In other words, 231 yards is 0.9310 times the height of The Golden Gate Bridge, and the height of The Golden Gate Bridge is 1.07 times that amount.(San Francisco, California and Marin County, California) (height above water)
The height of each tower of Golden Gate Bridge is 248 yards above the surface of the San Francisco Bay. One of the key designers of the bridge, Charles Ellis, had no engineering degree when he began working on the project, but would later go on to write what became a standard textbook on structural engineering, and would ultimately be forced to complete his calculations on the bridge by working without pay for five months.
It's about one-and-one-fifth times as tall as The Space Needle.
In other words, 231 yards is 1.150 times the height of The Space Needle, and the height of The Space Needle is 0.870 times that amount.(Seattle, Washington) (to aircraft warning beacon at peak)
Built for a 1962 World's Fair, the Space Needle stands 201 yards tall. With a track-and-wheel design inspired by railroad mechanics and a precisely-configured balance, the restaurant near the top of the space needle requires just a 1.5 hp motor to rotate at speeds of about 0.053 kph (0.033 mph).
It's about one-and-one-fifth times as tall as St. Paul's Cathedral.
In other words, 231 yards is 1.210 times the height of St. Paul's Cathedral, and the height of St. Paul's Cathedral is 0.8260 times that amount.(London, England, United Kingdom)
St. Paul's Cathedral measures 190 yards to its peak. The southwest tower of the Cathedral contains the bell known as "Great Paul," which is the largest bell in Great Britain at 15,000 kg (16.5 tons), outweighing the more iconic Big Ben bell by about 3,000 kg (3 tons).
It's about one-and-one-fourth times as tall as The Washington Monument.
In other words, 231 yards is 1.24770 times the height of The Washington Monument, and the height of The Washington Monument is 0.801470 times that amount.(Washington, D.C.)
The Washington Monument measures 185.140 yards tall, with some discrepancy due to the fact that the Monument's base is slightly below the surrounding ground. Interrupted in its construction by the American Civil War, it was almost 36 years between groundbreaking and the completion of construction.
It's about one-and-three-tenths times as tall as The Singapore Flyer (Ferris wheel).
In other words, 231 yards is 1.280 times the height of The Singapore Flyer (Ferris wheel), and the height of The Singapore Flyer (Ferris wheel) is 0.7810 times that amount.(a.k.a. 新加坡摩天观景轮, a.k.a. சிங்கப்பூர் ஃப்ளையர், a.k.a. Pelayang Singapura) (Marina Centre, Singapore)
The Singapore Flyer has a height of 180 yards. Based on recommendations from Feng Shui masters, the wheel was re-engineered to spin in the opposite direction five months after it began operating.
It's about one-and-three-tenths times as long as The Seventeenth hole of Pebble Beach.
In other words, the length of The Seventeenth hole of Pebble Beach is 0.7690 times 231 yards.(fully Pebble Beach Golf Links) (Pebble Beach; Monterey, California) (from Blue Tee)
The seventeenth hole on Pebble Beach Golf Links is a par 3 measuring 177 yards from the blue tee. This hole was the site of professional golfer Jack Nicklaus' 1972 U.S. Open win, which included a 1-iron shot that bounced off the hole's flag and resulted in a birdie.
It's about one-and-one-third times as tall as Blackpool Tower.
In other words, the height of Blackpool Tower is 0.7460 times 231 yards.(Blackpool, Lancashire, England, United Kingdom) (height to peak)
Blackpool Tower, part of an entertainment complex in Blackpool, Lancashire, England, measures 173 yards to its peak. Under ideal conditions, visitors to the highest accessible point of the tower can see as far as the Isle of Man — 105,000 yards to the northwest.