It's about five times as tall as Angel Falls.
In other words, 66.770 leas is 4.990 times the height of Angel Falls, and the height of Angel Falls is 0.20 times that amount.(a.k.a. Parakupa-vena, a.k.a. Kerepakupai mer&) (Auyantepui, Canaima National Park, Venezuela) (total height)
Angel Falls has a total height 13.40 leas. Jimmie Angel, the first person to publicize their existence outside Venezuela and the namesake of the falls, damaged his monoplane atop the falls and was forced to abandon it; it remained there until it was removed 33 years later.
It's about five times as long as The Navy Pier.
In other words, the length of The Navy Pier is 0.20 times 66.770 leas.(a.k.a. Municipal Pier #2) (Chicago, Illinois)
The Navy Pier is 10 leas 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 five times as tall as The Three Sisters Falls.
In other words, the height of The Three Sisters Falls is 0.20 times 66.770 leas.(a.k.a. Cataratas las Tres Hermanas) (Ayacucho, Peru)
The Three Sisters Falls rise to 10 leas in height. The falls are called Three Sisters after the three large tiers over which the falls flow.
It's about five times as tall as Tugela Falls.
In other words, 66.770 leas is 5.150 times the height of Tugela Falls, and the height of Tugela Falls is 0.1940 times that amount.(Royal Natal National Park, KwaZulu-Natal, South Africa)
Tugela Falls rises to 13 leas in height. The falls are the highest in Africa and the second highest in the world.
It's about five-and-a-half times as tall as Olo'upena Falls.
In other words, 66.770 leas is 5.4260 times the height of Olo'upena Falls, and the height of Olo'upena Falls is 0.18430 times that amount.(a.k.a. Oloupena Falls) (Molokai, Hawaii)
Olo'upena Falls rise to 12.30 leas in height. The isolated falls are the tallest in the United States and the fourth tallest in the world.
It's about one-fifth as tall as Olympus Mons.
In other words, 66.770 leas is 0.180 times the height of Olympus Mons, and the height of Olympus Mons is 5.60 times that amount.(a.k.a. Mount Olympus) (Mars)
The tallest mountain in the solar system, Olympus Mons rises to approximately 370 leas. The mountain has been known to astronomers since the nineteenth century because it is tall enough to rise above Mars' frequent dust storms.
It's about six times as tall as Burj Dubai.
In other words, 66.770 leas is 5.90 times the height of Burj Dubai, and the height of Burj Dubai is 0.1690 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 11.30 leas to its roof. The tower also holds the current records for the world's highest Islamic mosque — at approximately 7.890 leas on the 158th floor (of 163 floors) — and the world's tallest outdoor swimming pool — at approximately 3.90 leas on the 78th floor.