Is Britannic's Grand Staircase still intact?

[Preston M.]

I know that the weather cover is intact, and there have been some small pieces of the dome found, but are any of the stairs still intact?

 

[Cam Houseman]

I know that the weather cover is intact, and there have been some small pieces of the dome found, but are any of the stairs still intact?

besides the actual foundation themselves, the steps and wood carvings are all gone sadly