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The other large ballpark on display is Miller Park. It's made out of 35,000 LEGO bricks and took its builder, Tim Kaebisch, nine years (!!) to complete. It's so detailed that it even features a retractable roof.

"[Tim] loved LEGO, but he was starting to get bored with it and wanted to add movement," Jewell says. "So he figured out a way to add movement. Three times a day, when we open and close that roof, the crowds are just gathered around and fascinated by it."

Text: Dante A. Ciampaglia
Photo: Photo courtesy Louisville Slugger Museum & Factory

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