Studio Ghibli-esque seems like a stretch. I suppose they're thinking of Howl's Moving Castle, but aside from the junkyard aesthetic there's not that much similarity: https://static.wikia.nocookie.net/studio-ghibli/images/0/08/...

It's certainly nothing like, say, the bathhouse in Spirited Away: https://static.wikia.nocookie.net/studio-ghibli/images/8/80/...