The oldest continuously operating pharmacy in Europe.

A subterranean house of worship carved right out of the bedrock.

Sweden's "good old days" painstakingly re-created in a model village.

It houses the remains of a 17th-century version of the Titanic.

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

What remains of the simple red brick chapel where the women's rights movement began.

A near tragic event on this bridge helped inspire the classic film "It's a Wonderful Life."

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

Soaring over the Niagara Whirlpool since 1916.

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

This restored house is like a time capsule of the president's unconventional inauguration.

The site of the first couple's first kiss is commemorated by the most adorable presidential monument ever.

This monument commemorates the only American soldiers to have directly fought Russians during World War I.

While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.

This Kansas City studio was home to Walt Disney's first animation business.

Community bookshelf of 25-foot-tall book spines.

This recently restored timepiece has stood all around Kansas City.

The penultimate and final resting places of British General Edward Braddock—minus a few bits and pieces.

The man who was president for only one day and spent most of it asleep.

A eclectic collection of military memorabilia.

The Bucyrus-Erie model 1850B electric shovel, or "Big Brutus," the largest existing electric shovel in the world.

This Arkansas town is known for its gangster history, its healing waters, and now its brews.

Hidden within an idyllic suburban garden is a memorial dedicated to the victims of a terrifying spree of killings committed on U.S. soil.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.