The charming collection celebrates a small Ohio village's Finnish roots.

The world's largest Our Lady of Guadalupe statue overlooks this Ohio sanctuary.

Dozens of striking Indian symbols cover the second-floor hallways of this rural courthouse.

The home of possibly the least-loved U.S. president stands as a sort of unpopular Monticello.

Penn State's giant bug collection.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

Featuring the the longest lift span of any vertical-lift bridge in the world.

Nassau Hall has served as army barracks, a museum, and played a key role in the American Revolution.

One of New Jersey's oldest churches is a historical treasure trove.

This tiny structure was built by the creator of the Brooklyn Bridge.

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

The oldest house in Washington, D.C. wasn't originally constructed in the nation's capital.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

One of the oldest surviving Swedish-American homes in the United States.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

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

Meet some of the most prominent figures in Black history through life-sized wax models.

Once America's tallest structure, now a Baltimore landmark.

Bizarre Cavern.

This cannonball stands as a reminder of the final act of a fleeting governor amidst a revolution.

Extraordinary objects lurk in this quintessential regional museum.

Rowdy rebels fortified this home during the first popular uprising in United States history.

A genuine Tudor manor transported piece by piece from England.