A scaled-down version of the jaw-dropping Las Vegas Sphere is officially headed to National Harbor, Maryland, after state and county leaders greenlit plans alongside Sphere Entertainment over the weekend. The new dome won’t be as massive as its 18,600-seat Vegas counterpart, but don’t mistake “smaller” for tame — this version is set to pack in 6,000 seats, cutting-edge LED displays, and the same mind-bending special effects that have turned the original Sphere into one of the