architecture: Las Vegas Sphere

Sphere (venue) - Wikipedia

The venue's exterior also features 580,000 sq ft (54,000 m2) of LED displays.
Sphere measures 366 feet (112 m) high and 516 feet (157 m) wide.

18,600-seat stadium.
$2.3 billion venue.

London is Building its Own Vegas Sphere - YouTube

Las Vegas Sphere: Inside the new 18,600 seat entertainment venue