Final+Challenge+Problem

I hope you have enjoyed pushing your Power Searching skills a bit further.

-What was the popular attraction that started its life as a Museum for the Weird, but changed dramatically before it was built? -Name and describe the effect that allows the ghosts in the ballroom to dance. -Where was this effect used recently to bring someone back to life (some people incorrectly called it a hologram) -Speaking of the ballroom scene, what kept happening to the spider webs that were around -There is a lot of debate about one particular ghost. Whether he existed or not and for how long he was on the ride. What was the name of the ghost, how was the effect achieved?