Is this place from the closing an actual location in SL?

https://preview.redd.it/k8yigha0stge1.png?width=1004&format=png&auto=webp&s=a6ba57bab0956ecac689664d0e0231b1bbafd1f8

Is this an actual place that we'll see? Or is it just in the ending for the cool factor? (Fine with spoilers ofc)