Even though the Boeing 377 Stratocruiser was plagued with mechanical problems and accidents, it had a double-bubble fuselage with two passenger decks and became the model for aviation luxury and comfort designs for the future, offering passenger recliner seating and sleeping bunks.
There's a bunch of stuff in Washington that's also around the world, but i wanted to take some time to find the things exclusive to only Washington State
The longer you live in Washington the more strange things you learn about your home state. I always remember growing up and hearing my brothers tell me strange things about Washington, I always questioned if they were messing with me or not...