Yes
Yes. They are very nice. Additionally, great thought for those with disabilities was put in place with this wonderful place. Elevators are throughout exhibits. There are also friendly staff to help direct those in need as to where elevators are located; as they are not always visable.
There are, I have seen them, but I do not know how much they cost to rent.
I did not see any, but you should call customer service to be for sure.
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