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The much smaller Shield World 0459, (approximately 1,400 km in diameter), is the setting for the latter half of Halo Wars. A third shield world, Requiem, is the primary setting for Halo 4. Requiem is an artificial hollow planet encased in a kind of Dyson Sphere. Halo 5: Guardians introduces a fourth shield world, Genesis.
Megascale engineering (or macro-engineering) [1] is a form of exploratory engineering concerned with the construction of structures on an enormous scale. [2] Typically these structures are at least 1,000 km (620 mi) in length—in other words, at least one megameter, hence the name.
This is a list of buildings and other structures that have been envisioned. The X-Seed 4000 is one of the tallest structures ever conceived. Shown in this image is the Burj Khalifa (828 m (2,717 ft)), tallest structure in the world at the time of completion in 2010 to this year (2025), and the X-Seed 4000 project (4,000 m (13,000 ft)).
Tallest building in Saudi Arabia, tallest clock tower and contains the highest museum in the world [18] 5 Ping An International Finance Centre: 599.1 1,966 115 (+ 5 below ground) Shenzhen China: 2017 [19] 6 Lotte World Tower: 554.5 1,819 123 (+ 6 below ground) Seoul South Korea: 2017 Tallest building in South Korea and the OECD [20] 7 One World ...
This is a list of megaprojects, which may be defined in the following categories: . Projects that cost more than US$1 billion and attract a large amount of public attention because of substantial impacts on communities, the natural and built environment, and budgets.
Discovered through gamma-ray burst mapping. Largest-known regular formation in the observable universe. [8] Huge-LQG (2012–2013) 4,000,000,000 [9] [10] [11] Decoupling of 73 quasars. Largest-known large quasar group and the first structure found to exceed 3 billion light-years. "The Giant Arc" (2021) 3,300,000,000 [12] Located 9.2 billion ...
The largest Ferris wheel today is The Dubai Eye and clocks in at 850 feet in diameter—more than three times the size of 1893’s version. Though The Dubai Eye has more cabins, each only holds 40 ...
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