I’m a big fan of Atlas Obscura, a website that calls itself "the definitive guide to the world's wondrous and curious places." And it does a good job.
Yesterday, it took a look at Milwaukee and its 12 quirky treasures.
Of course, it began with the requisite beer and bowling talk ("Wisconsin's largest city is brewing a lot more than beer"), but then got pretty detailed.
The Bronze Fonz and Safe House mentions were a little obvious, but overall, I think this is a good list. You?
Here are couple more of my favorites (includes some a bit outside city limits) to get you thinking: