Which retail chain holds the Guinness World Record for the 'Largest Retail Store in the World' by total floor area?

Test your knowledge about the most extraordinary retail achievements that have earned their place in the Guinness World Records! From massive store openings to marketing campaigns that shattered expectations, retail history is filled with remarkable milestones. This trivia question focuses on a particularly impressive retail accomplishment that changed the industry landscape.

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Macy's Herald Square (New York City)
The Shinsegae Centum City Department Store (Busan, South Korea)
IKEA Gwangmyeong (Seoul, South Korea)
Mall of America (Bloomington, Minnesota)