World's largest spherical structure unveiled in Las Vegas

Visuals of fireworks and the moon were among those to illuminate the MSG Sphere in Las Vegas yesterday evening as it was lit up to celebrate the Fourth of July.
The 54,000-square-metre LED screen, the largest of its kind, was emblazoned as part of a special show before its official opening in September.
The world's largest spherical structure has been unveiled in Las Vegas
Described as "living architecture", the MSG Sphere is designed by the architecture studio Populous for the company behind Ne