It's free!
Free, sometimes, they might have an exhibition that has a cover charge. You might have to wait few minutes to get in. Have fun!
It's free entry.
Free
Free. But you have to get a reservation online to be able to go in without waiting.
IT's free. You have to get a reservation online and go
Also, the entrance for the exhibitions is free of charge from 5pm
Tix are free. You can register when you get there. They have special exhibits that cost a fee if you decide to go. Also there is the Infinity Mirror Room that typically has a wait. My last visit said it was a 1.5hr wait.
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