My favorite place in the world is Chicago's Museum of Science and Industry. When I was younger, I would constantly beg my parents to take me there. It was pretty far, and it's not exactly enjoyable to drive through Chicago, but I'd ask anyways. It felt to me like the one place in the world I'd been that felt like a monument to trying.
It had things like explanations (along with simulations!) of how lightning worked, or a scale-ish model of the solar system (in a long hallway to the planetarium area), a moonrock, explanations of how cities might be built in the future, and so much more. On the ceiling of the... (read more)
It's because a good model should fail to explain falsehoods. You can think of this in a mathy way as a model taking data and using it to narrow down which possible world you're in. If it doesn't narrow it down, it's rather uninformative!