The Flash The Flash season 2 episode 22 "Invincible"

[zenith16]

About the visions that Cisco saw, what if it's not Earth-2 that is doomed but rather Supergirl's Earth is?

the building were of a 1950's design with future over tones of the ray gun's & Rockets look. supper girl city look like earth 1 with their bulding signs we won't see any with supergirl earth til the cross over which I suspect will be the merger of her earth with Flarrow verse/earth 1 which might a weird after effect crisis of earths event .