Which architectural innovation, first widely implemented in the 1950s, fundamentally transformed retail design by creating 'open selling environments' where customers could browse merchandise without salesperson assistance?

The architectural design of retail spaces has undergone significant transformations throughout history, influencing not just how we shop but how we experience brands and products. From department stores to malls to experiential flagships, retail architecture plays a crucial role in customer engagement and brand perception. This poll tests your knowledge about a pivotal moment in retail architectural history that changed how products are presented and experienced by consumers.

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Self-service display fixtures
Glass-front storefronts
Enclosed shopping malls
Escalator systems