Which retail architectural project was the first to achieve LEED Platinum certification for a major department store in the United States?

Sustainability has transformed architectural design and retail spaces over the past decades. This poll tests your knowledge about groundbreaking sustainable architectural initiatives that have shaped modern retail environments. Can you identify which famous retail project pioneered a specific green building innovation?

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

PNC Tower's Living Wall (Pittsburgh, 2009)
Bullitt Center's Net-Zero Design (Seattle, 2013)
Macy's Herald Square Retrofit (New York, 2012)
Walmart's Solar Store Initiative (California, 2005)