It's about 90 times as tall as Gocta Falls.
In other words, 12.670 leagues is 91.30 times the height of Gocta Falls, and the height of Gocta Falls is 0.011 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 0.1390 leagues in total height. Although it sits just 7.560 leagues 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-ninetieth as long as The Amazon River.
In other words, 12.670 leagues is 0.01094 times the length of The Amazon River, and the length of The Amazon River is 91.410 times that amount.(from Nevado Mismi, Arequipa, Peru through near Marajó, Brazil) (approximate distance)
The Amazon River has an approximate distance of 1,159 leagues. Although by most measures it is the largest and one of the most significant rivers in the world, the region surrounding the Amazon is mostly sparsely populated and the river itself has no bridges across it at any point.
It's about 100 times as tall as a Canton Tower.
In other words, 12.670 leagues is 120 times the height of a Canton Tower, and the height of a Canton Tower is 0.0083 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 0.110 leagues 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-hundred-fiftieth as long as The Great Wall of China (total).
In other words, 12.670 leagues is 0.00795 times the length of The Great Wall of China (total), and the length of The Great Wall of China (total) is 126 times that amount.(长城, 長城, Chángchéng, a.k.a. 万里长城, 萬里長城, Wànlǐ Chángchéng) (a.k.a. "The long wall of 10,000 Li") (from Shanhaiguan through Lop Nur, China) (total length, all branches)
The Great Wall of China, including all branches and trenches, is 1,590 leagues. Built and maintained in multiple sections over about eleven centuries, the Great Wall is currently suffering the effects of erosion, especially in the older sections made primarily out of mud.
It's about 150 times as tall as The CN Tower.
In other words, 12.670 leagues is 127.220 times the height of The CN Tower, and the height of The CN Tower is 0.0078604 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 0.099591 leagues 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 150 times as tall as The Ostankino Tower.
In other words, the height of The Ostankino Tower is 0.0077 times 12.670 leagues.(a.k.a. Останкинская телебашня) (Moscow, Russia) (to spire)
The Ostankino Tower stands 0.097 leagues 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 0.09 leagues.
It's about 150 times as tall as The Sears Tower.
In other words, 12.670 leagues is 134 times the height of The Sears Tower, and the height of The Sears Tower is 0.00746 times that amount.(a.k.a. Willis Tower) (Chicago, Illinois) (to antenna peak)
The Willis Tower rises to 0.0949 leagues to the top of its tallest antenna. The bathrooms on the 103rd floor are said to be the highest in the western hemisphere at 0.0742 leagues.