valssikone
Valssikone is a Finnish term that translates to "waltz machine." It generally refers to any mechanism or device designed to facilitate or automate the movements of a waltz dance. Historically, this could encompass a variety of inventions, from simple mechanical aids to more complex automatons.
One of the earliest concepts associated with a "valssikone" might be a device designed to teach the
Some of these were large, automated platforms or stages that would slowly rotate, allowing couples to practice