I mean, I feel like they still mostly have the same things. I think 8 years is probably a long enough interval to visit again and enjoy it.

See about a discounted pass from your local library.

Since you’re there, pop across to the Navy Yard on the harbor ferry and visit the Constitution Museum. (Ferry is $3ish each way, museum is free.). It’s a fun short boat ride. You can board the Constitution itself, but you have to go through security first.