Some of Milwaukee best-known buildings – and some lesser-known places will welcome visitors this weekend.
Doors Open Milwaukee has grown to include 134 buildings in its third year.
"There's a lot of places on Doors Open, a lot of new sites that people don't even know are there," says program manager Amy Grau. "The idea of Doors Open is to open every door in Milwaukee."
If you don't have time to check out all the sites, Grau offers a few spots you should make sure to see: