A bronze statue to commemorate the former president's visit to a local Polish-American festival.

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.

All that remains of a 17th-century hamlet is a sprawling non-denominational cemetery.

An unusual assortment of steerable wooden sleds is on display in a library in New Jersey where they were first invented.

A giant scrap metal troll rests his hands on top of a dilapidated building covered in graffiti.

An icon among Florida's pre-Disney tourist attractions, just west of Orlando.

Former wax museum from the 1960s, home to many wax U.S. Presidents and the famous White House miniature.

Once the tallest building in the world and the site of “the highest dinner ever held in New York” this building now holds the most expensive penthouse in the city.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

This sprawling woodland estate was the brainchild of iconic American industrial designer Russel Wright.

A sewing machine tycoon built this miniature castle for the people and to beautify a lakeshore.

This 1850s mansion reveals how rich Americans lived in the Victorian era.

The final resting place of Harriet Tubman and other famous historical figures.

A 19th-century architectural wonder designed by the "father of the skyscraper."

A monument to a Polish general who fought the American Revolution and became the "Father of the American Cavalry."

A library room filled with Twain’s relics, and a recovered literary treasure.

The site of William McKinley's tragic assassination is only marked by an underwhelming boulder.

A very special collection of some of the rarest and most beautiful guitars.

This map, on display in the Library of Congress, and one of only seven known to exist, is the very first map of the United States.

These vibrant row houses are a unique example of Baltimore kitsch.

A World War II–era submarine museum where visitors can spend the night aboard.

Experience the pivotal Civil War battle at this interactive museum.