It's about three-tenths as tall as The CN Tower.
In other words, 520.97 feet is 0.28697 times the height of The CN Tower, and the height of The CN Tower is 3.4847 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 1,815.4 feet 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-fourth as tall as a Canton Tower.
In other words, 520.97 feet is 0.26 times the height of a Canton Tower, and the height of a Canton Tower is 3.8 times that amount.(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 2,000 feet 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-fifth as tall as Gocta Falls.
In other words, 520.97 feet is 0.206 times the height of Gocta Falls, and the height of Gocta Falls is 4.85 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 2,530 feet in total height. Although it sits just 138,000 feet 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-fifth as long as The Navy Pier.
In other words, the length of The Navy Pier is 5 times 520.97 feet.(a.k.a. Municipal Pier #2) (Chicago, Illinois)
The Navy Pier is 3,000 feet 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-fifth as tall as The Three Sisters Falls.
In other words, the height of The Three Sisters Falls is 5 times 520.97 feet.(a.k.a. Cataratas las Tres Hermanas) (Ayacucho, Peru)
The Three Sisters Falls rise to 3,000 feet in height. The falls are called Three Sisters after the three large tiers over which the falls flow.
It's about one-fifth as tall as Burj Dubai.
In other words, 520.97 feet is 0.192 times the height of Burj Dubai, and the height of Burj Dubai is 5.21 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 2,720 feet to its roof. The tower also holds the current records for the world's highest Islamic mosque — at approximately 1,890 feet on the 158th floor (of 163 floors) — and the world's tallest outdoor swimming pool — at approximately 935 feet on the 78th floor.
It's about one-fifth as tall as Olo'upena Falls.
In other words, 520.97 feet is 0.1764 times the height of Olo'upena Falls, and the height of Olo'upena Falls is 5.669 times that amount.(a.k.a. Oloupena Falls) (Molokai, Hawaii)
Olo'upena Falls rise to 2,953 feet in height. The isolated falls are the tallest in the United States and the fourth tallest in the world.