Crossing the Atlantic in the 15th century was no easy feat. But the Vikings did it 500 years earlier. Larry Potash unearths this story about a replica ship that took the world by storm at Chicago’s 1893 World’s Fair and is still captivating the imagination to this very day.

Backstory with Larry Potash airs Sunday nights at 11 on WGN-TV and on smart TVs on the free WGN+ app. For more, download the Backstory podcast wherever you get your podcasts, go to WGNtv.com/backstory, or follow Larry Potash on your favorite social media. Click here to see how to download the free WGN+ app.

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