The Perry Hall Mansion is noteworthy for its role in the founding of American Methodism and its continued representation of Perry Hall's historical and cultural identity.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

A secret, ethereal waterfall beneath the picturesque gardens.

Marketplace by day, fine dining by night.

A charming remnant of 19th-century fishing towns sits on Michigan’s Leelanau Peninsula.

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

The park is home to the United States's only still-operating Dutch windmill.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Talula the swan has been welcoming visitors to Elk Rapids, Michigan, for more than four decades.

War prevented this Polish composer's body from being returned to his home country for 51 years. Though his ashes eventually made it home, his heart stayed behind.

The former home of the man whose radical ideas changed the nation.

These five Art Deco homes were meant to solve the "small house problem."

A diminutive plaque recalls the treetop sniper who almost killed Abe Lincoln.

This tiny, one-acre cemetery serves as a reminder of when the Civil War got close to the nation’s capitol.

Giant acorn-shaped 19th century gazebo from which suburban Washingtonians gazed upon the original "silver" spring.

An astounding collection of medical specimens, including bits of President Lincoln.

The tallest The Church of Jesus Christ of Latter-day Saints temple in the world soars above the Beltway.

Both the building and blades of this reconstructed 19th-century windmill can turn in a breeze.

This Harriet Tubman mural went viral for kids interacting with it.

The grounds of former plantations where abolitionist Harriet Tubman spent her youth enslaved are now a museum to her incredible life.

The United States' oldest Episcopal church still in active use.

This 1830s store is believed to be the site of Harriet Tubman's first stand.

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

Surrounded by industrial sprawl, a small monument marks the site of William Penn's first landing in Pennsylvania.