19 years in Seattle and I finally went up Smith Tower for the first time. It was INCREDIBLE. Well worth a look inside and a ride to the top. At 42 stories, Smith Tower isn't particularly tall now, but it was the 4th tallest in the world when it opened 110 years ago.
I loved researching this story about Pioneer Square for ParentMap: https://www.parentmap.com/article/best-things-do-kids-seattle-pioneer-square
Views from the observation deck: