Which architectural masterpiece coined the term 'Bilbao Effect' - a phenomenon where an iconic building transforms the economic and retail landscape of an entire city?

In the intersection of architecture and retail strategy, certain landmark buildings have transformed surrounding commercial landscapes. One famous architectural masterpiece created a phenomenon that retail strategists now study and attempt to replicate in commercial districts worldwide. This 'halo effect' demonstrates how iconic architecture can drive foot traffic, enhance brand prestige, and create economic revitalization in previously struggling areas.

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

Guggenheim Museum Bilbao (Frank Gehry, 1997)
CCTV Headquarters in Beijing (Rem Koolhaas, 2012)
Walt Disney Concert Hall in Los Angeles (Frank Gehry, 2003)
The Shard in London (Renzo Piano, 2013)