Trick question tickets are free so you don't really purchase them, but since the museum is nee they do have timed entry which you do need a ticket for. They do have walkins everydayat 1:00pm, but those spots go really fast.
The admission is free, but you need tickets ro get into the museuim. You have to go online and get tickets in advance. They allow a certain amount of people to enter everyday.
Yes
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