Model railroaders convene each year to celebrate their hobby. But this year they're wondering about the impact of tariffs on the foreign companies that make a lot of the products they collect.

John: Our American Flyer S Gauge layout is the largest in the world at over 1,700 square feet. The oldest piece that we have in the museum is from 1918. It’s made by Lionel and it still runs. Tell me ...

From tracks to tiny buildings, this Pennsylvania attraction brings a miniature universe to life with incredible detail and charm.