It's about one-fourth as tall as The Willis Tower
In other words, 121.60 meters is 0.2340 times the height of The Willis Tower, and the height of The Willis Tower is 4.270 times that amount.(a.k.a. Sears Tower) (Chicago, Illinois) (to antenna peak)
The Willis Tower rises to about 520 m to the top of its tallest antenna. The bathrooms on the 103rd floor are said to be the highest in the western hemisphere at about 412 m.
It's about one-fourth as tall as The Ostankino Tower
In other words, 121.60 meters is 0.230 times the height of The Ostankino Tower, and the height of The Ostankino Tower is 4.30 times that amount.(a.k.a. Останкинская телебашня) (Moscow, Russia) (to spire)
The Ostankino Tower stands 540 m to its spire. The tower has been the tallest structure in Europe since its construction in 1967 and was, at at that time, the only free-standing structure taller than 500 m.
It's about four-and-a-half times as long as Baseball base distances
In other words, 121.60 meters is 4.43280 times the length of Baseball base distances, and the length of Baseball base distances is 0.225590 times that amount.(MLB Official Baseball Rules specification)
According to MLB Official Baseball Rules, the distance between baseball diamond bases is 27.432 m. 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 one-fifth as tall as The CN Tower
In other words, 121.60 meters is 0.219760 times the height of The CN Tower, and the height of The CN Tower is 4.55040 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 553.33 m 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-fifth as tall as a Canton Tower
In other words, the height of a Canton Tower is 5 times 121.60 meters.(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 610 m 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 six times as long as a Cricket Pitch
In other words, 121.60 meters is 6.0447 times the length of a Cricket Pitch, and the length of a Cricket Pitch is 0.1654340 times that amount.(per Marylebone Cricket Council / International Cricket Council Law #6)
The length of a cricket pitch, from one bowling crease to the other, is 20.11680 meters. The wickets at either end of the pitch stand 0.720 meters tall including the bails.
It's about one-fifth as tall as Gocta Falls
In other words, 121.60 meters is 0.1580 times the height of Gocta Falls, and the height of Gocta Falls is 6.330 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 771 m in total height. Although it sits just 42,000 meters 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.