Which famous architect first introduced the concept of a 'flagship store' with a completely transparent glass cube entrance, revolutionizing retail architecture?

The fusion of architecture and retail has led to iconic shopping experiences worldwide. Innovative store designs can dramatically influence consumer behavior and brand perception. This poll tests your knowledge about a famous architectural retail innovation that changed how brands present themselves in physical spaces. How well do you know the intersection of architectural design and retail strategy?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

I.M. Pei (for the Apple Store Fifth Avenue)
Frank Gehry (for the Prada Epicenter)
Zaha Hadid (for the Chanel Mobile Art Pavilion)
Rem Koolhaas (for the Prada Transformer)