FYI if you're in the Twin Cities metro area, you should be able to use your library card to get two passes for this exhibit for free via smARTpass. That's a $40 value. Yay libraries!

smartpass.melsa.org/events?start_date=&end_date=&time_of_day=&time_of_week=&geo=&near=&near_distance=5&near_unit=mi&partner=109&event_type=