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Steamtown National Historic Site
Support Your Park
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Did You Know?
Railroads are built with as few hills and curves as possible. If a railroad cannot go over or around a hill, a tunnel is constructed through the hill. Some of Steamtown National Historic Site's train rides travel through the Nay Aug Tunnel in Scranton, Pennsylvania.
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Last Updated: April 27, 2009 at 12:40 EST |