It's about 50 times as tall as Angel Falls.
In other words, 651 leas is 48.60 times the height of Angel Falls, and the height of Angel Falls is 0.0206 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 one-fiftieth as long as The Colorado River.
In other words, 651 leas is 0.0204 times the length of The Colorado River, and the length of The Colorado River is 49 times that amount.(a.k.a. Aha Kwahwat, a.k.a. Grand River, a.k.a. Tizon River, a.k.a. Tecon River, a.k.a. Tison River) (from Grand Lake, Colorado through the Gulf of California)
The Colorado River runs 31,900 leas in length. Along this length, the river descends from its source, approximately 37.60 leas above sea level in the Rocky Mountains, to its mouth in the Gulf of California.
It's about 50 times as long as The Navy Pier.
In other words, the length of The Navy Pier is 0.02 times 651 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 50 times as tall as The Three Sisters Falls.
In other words, the height of The Three Sisters Falls is 0.02 times 651 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 50 times as tall as Tugela Falls.
In other words, 651 leas is 50.20 times the height of Tugela Falls, and the height of Tugela Falls is 0.0199 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 55 times as tall as Olo'upena Falls.
In other words, 651 leas is 52.910 times the height of Olo'upena Falls, and the height of Olo'upena Falls is 0.0189 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 60 times as tall as Burj Dubai.
In other words, 651 leas is 57.50 times the height of Burj Dubai, and the height of Burj Dubai is 0.0174 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.