If you're craving some mental stimulation, make sure you check out Upplandsmuseet. Whether it's history, culture or beliefs, you'll find plenty of inspiring displays to keep your mind active here.
This collection of historical artifacts in Uppsala is well-liked by travelers, so put it on your schedule. Don't stop there, though. There are loads more attractions ready for you to experience after Upplandsmuseet. Gustavianum Museum, Carolina Rediviva Library and Uppsala Cathedral are not far away.