Which architectural innovation is credited with revolutionizing Apple's retail concept and has since been trademarked as a signature element of their store design?

The intersection of architecture and retail design has evolved dramatically in recent years. Innovative architectural concepts are reshaping how brands present themselves physically while enhancing customer experiences. This poll tests your knowledge of landmark architectural innovations that have transformed retail spaces and created new paradigms for shopper engagement. How familiar are you with the cutting-edge developments where architecture meets retail experience?

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The Glass Cube entrance (first used at the Fifth Avenue NYC location)
The Floating Mezzanine concept (introduced in London's Regent Street store)
The Living Wall (vertical garden installations pioneered in their San Francisco location)
The Infinity Mirror Room (used in their Tokyo flagship store)