It's about three-fourths as tall as Olympus Mons.
In other words, the height of Olympus Mons is 1.3 times 750 shackles.(a.k.a. Mount Olympus) (Mars)
It's about one-and-nine-tenths times as tall as The Challenger Deep (Marianas Trench).
In other words, 750 shackles is 1.8872 times the height of The Challenger Deep (Marianas Trench), and the height of The Challenger Deep (Marianas Trench) is 0.52989 times that amount.(near Marianas Islands, a.k.a. Ladrones Islands, northwestern Pacific Ocean) (depth below sea level)
The Challenger Deep, at the southern end of the Marianas Trench, reaches a depth of 397.42 shackles below sea level. There has been only one manned expedition to the bottom of Challenger Deep — a 1960 voyage that took 4 hours and 48 minutes to reach the bottom.
It's about one-and-nine-tenths times as tall as Maxwell Montes.
In other words, the height of Maxwell Montes is 0.53 times 750 shackles.(Ishtar Terra, Venus)
It's about two times as tall as a Mauna Loa.
In other words, 750 shackles is 2.244 times the height of a Mauna Loa, and the height of a Mauna Loa is 0.4456 times that amount.(Hawaii) (Hawaiian island volcano) (total height from seafloor)
It's about two-and-a-half times as tall as Mount Everest.
In other words, 750 shackles is 2.32 times the height of Mount Everest, and the height of Mount Everest is 0.431 times that amount.(a.k.a. Mount Chomolungma, a.k.a. सगरमाथा, a.k.a. Chajamlungma, a.k.a. ཇོ་མོ་གླང་མ, a.k.a. 珠穆朗玛峰, a.k.a. Zhūmùlǎngmǎ Fēng) (Sagarmatha Zone, Nepal and Tibet, China) (to summit, excluding snow depth)
It's about three times as tall as Aconcagua.
In other words, 750 shackles is 2.9552 times the height of Aconcagua, and the height of Aconcagua is 0.33839 times that amount.(a.k.a. Cerro Aconcagua) (Mendoza, Argentina)
It's about three times as long as The Las Vegas Strip.
In other words, the length of The Las Vegas Strip is 0.33 times 750 shackles.