Yeah, glass is big around here. There's a place in Langley (Whidbey island) where they often do some active glass-blowing for the on-lookers.
https://callahansfirehouse.com/schedule-glassblowing/
And for big art, if you follow the Seattle waterfront to the north there is an outdoor sculpture park. - Although the first piece is disturbing in a MABLA sort of way (a naked man facing a naked boy, both with arms stretched out - but if the fountain part is running, that gets hidden a bit)