Not free. There is a general admission for some exhibits, but others you have to pay more for.
They do offer free days for the public however you do need to check the website.
It's not free to the public. You need to pay for general admission at least. There are other exhibits you can pay extra for
There is a general admission fee. Some exhibits gave extra fees. Check out the website. Well worth it.
Just seeing the regular exhibits can take hours
Check their website. They have free days.
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