Which innovative product design feature was first introduced at the Bayreuth Festspielhaus in 1876, revolutionizing the audience experience in performing arts venues worldwide?

The design of performing arts venues has evolved dramatically over centuries to enhance audience experience while meeting the unique needs of performers. From acoustics to sightlines, seating arrangements to backstage functionality, these architectural marvels represent the intersection of art and product design. Test your knowledge about a groundbreaking design feature that revolutionized how audiences experience theatrical performances!

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The recessed orchestra pit that hides musicians from audience view
Retractable ceiling panels for acoustic optimization
Individual seat-back translation displays
The continental seating arrangement (no center aisles)