World's largest Christmas store.

The writing studio of an American adventure author, built in the style of a medieval castle.

A park and memorial dedicated to the victims of the deadliest school massacre in American history.

The remains of a religious colony, its amusement park, zoo, and baseball empire.

Dating back to the 1800s, two imposing buildings in Michigan have had countless transformations over the years.

The Kalamazoo factory has 100 years of instrument-making, and one big wartime secret.

This grave marks the final resting place of pioneer John Chapman, better known as Johnny Appleseed.

This unusual three-way wooden foot bridge spans two rivers at once.

A place for ship-lovers to watch the passage of freighters traversing the Great Lakes while learning about their history.

At 431 feet and 10 inches, this is the longest historic covered bridge in the United States.

Former self-sufficient mental institution now a planned community.

An enormous roadside pan tells the story of a battle for pie glory.

Canada's oldest railway tunnel is illuminated in a rainbow of color as it passes under the streets of this small city.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

The first KFC is on the National Register of Historic Places.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

Where beautiful signs live on forever.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

The site of one of the deadliest skirmishes during the Battle of Fredricksburg.

This war hero's old shop remembers the fine line between medicine and quackery during the Revolutionary War.

These trees are living witnesses to events that inspired poet Walt Whitman’s service during the American Civil War.

Home of the only civilian casualty at the Battle of Gettysburg.

A diorama of the Civil War, fought by cats.

This monument marks the beginning journey of a wounded soldier's leg that ended up almost two states away.