It's about one-seven-hundredth as tall as The CN Tower
In other words, 0.690 ells is 0.0014253 times the height of The CN Tower, and the height of The CN Tower is 701.610 times that amount.(a.k.a. La Tour CN, a.k.a. Canadian National Tower, a.k.a. Canada's National Tower) (Toronto, Canada) (to spire)
The CN Tower measures 484.10 ells tall at its spire. Used only in emergencies and for charitable climbing events, the 2,579-step staircase to the top is the longest metal staircase in the world.
It's about one-seven-hundred-fiftieth as tall as a Canton Tower
In other words, the height of a Canton Tower is 770 times 0.690 ells.(a.k.a. Guangzhou TV & Sightseeing Tower, a.k.a. 广 州 电 视 观 光 塔) (Guangzhou, China) (to spire)
The Guangzhou TV & Sightseeing Tower stands 530 ells to its spire. Initially described as holding the record for the tallest Ferris wheel in the world, the ride at the top of the tower is actually an observation carousel; cars complete a trip around the top-floor track about every half-hour.
It's about one-one-thousandth as tall as Gocta Falls
In other words, 0.690 ells is 0.00102 times the height of Gocta Falls, and the height of Gocta Falls is 980 times that amount.(a.k.a. Gocta Cataracts, a.k.a. Catarata del Gocta) (Amazonas, Peru) (total height)
Gocta Falls, a waterfall on the Cocahuayco River, measures 675 ells in total height. Although it sits just 36,700 ells from the major city of Chachapoyas, the waterfall was unknown to non-locals until it was documented during a 2005 expedition by a German economist.
It's about one-one-thousandth as tall as Burj Dubai
In other words, 0.690 ells is 0.000953 times the height of Burj Dubai, and the height of Burj Dubai is 1,050 times that amount.(formally Burj Khalifa, a.k.a. Dubai Tower, a.k.a. برج خليفة) (Dubai, UAE) (to roof)
Burj Khalifa, the tallest manmade structure in the world, stands 724 ells to its roof. The tower also holds the current records for the world's highest Islamic mosque — at approximately 505 ells on the 158th floor (of 163 floors) — and the world's tallest outdoor swimming pool — at approximately 249 ells on the 78th floor.
It's about one-one-thousandth as long as The Navy Pier
In other words, the length of The Navy Pier is 1,000 times 0.690 ells.(a.k.a. Municipal Pier #2) (Chicago, Illinois)
The Navy Pier is 800 ells in total length. Originally named Municipal Pier #2, the pier was renamed Navy Pier in 1927 in honor of Naval personnel stationed there during World War I.
It's about one-one-thousandth as tall as The Three Sisters Falls
In other words, the height of The Three Sisters Falls is 1,000 times 0.690 ells.(a.k.a. Cataratas las Tres Hermanas) (Ayacucho, Peru)
The Three Sisters Falls rise to 800 ells in height. The falls are called Three Sisters after the three large tiers over which the falls flow.
It's about one-one-thousandth as tall as Olo'upena Falls
In other words, 0.690 ells is 0.0008762 times the height of Olo'upena Falls, and the height of Olo'upena Falls is 1,141 times that amount.(a.k.a. Oloupena Falls) (Molokai, Hawaii)
Olo'upena Falls rise to 787.50 ells in height. The isolated falls are the tallest in the United States and the fourth tallest in the world.