Went to check out the WNDR Museum! It's immersive digital art installations, lots of dark rooms with flashing lights. WNDR started as a pop-up in Chicago five years ago, and now has three permanent locations: Chicago, Seattle and San Diego.
The entrance to the Seattle one is on the waterfront, directly across the street from the ferry terminal and Ivar's.
You can see the genuine Kusama from the street, at the corner of Western and Marion. Reminded of the time we waited 1.5 hours in line at the Hirshhorn for our 90 seconds with Kusama...