The interior of the pyramidal resort is its Atrium, encompassing the casino, restaurants, IMAX theater and show venues. By volume, it's the largest atrium in the world, and with the casino floor and theaters at its base, it is definitely one of the most fun.
Sphere is a music and entertainment arena in Paradise, Nevada, United States, east of the Las Vegas Strip. Designed by Populous, the spherical project was announced by the Madison Square Garden Company in 2024, known then as the MSG Sphere.