Which architectural retail innovation, first introduced in the 1950s, revolutionized the customer journey by allowing shoppers to browse merchandise freely without salesperson assistance?

The architecture of retail spaces has evolved dramatically over the decades, transforming how we shop and experience brands. From department stores to malls to experiential flagships, the design of retail environments directly impacts customer journey and purchasing behavior. Test your knowledge about a pivotal architectural innovation that changed retail customer journeys forever!

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Self-service display fixtures
Escalators in department stores
Glass-front shop windows
Central air conditioning systems