This question is formulated horribly

Just like Ferris wheels, I think some cities will consider the Sphere a must have to attract visitors.

2026 is too soon. It takes 4 years to build something like this

Does this resolve YES if 5 spheres are under construction in cities other than Las Vegas?
Does this resolve YES if 4 spheres are open in cities other than Las Vegas? (And therefore 5 are open in the world?)

@Nadja_L The latter