Las Vegas just unveiled its new $2.3 billion spherical entertainment venue

Sphere is a new $2.3 billion entertainment venue in Las Vegas that boasts the world's largest LED screen and what is said to be the largest spherical structure on the planet. (Greg Doherty/Getty Images)

Las Vegas has unveiled Sphere, a $2.3 billion entertainment venue that has a giant LED screen that displays a range of animations such as the moon and planets, fireworks and eyeballs.

Construction began in 2018, and it fully lit up on July 4 with a fireworks show.