Largest Roman Catholic church in North America.

The most decorated dog of World War I is preserved in the Smithsonian.

There’s a hidden military meme engraved on the World War II Memorial.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

A wondrous old library overlooking the nation's capital.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

A historic neighborhood church is reborn as a psychedelic arts collective.

The United States Capitol's former columns still stand.

A tribute to one of the most famous cowboys on TV, and the consumerism that fueled his popularity.

Abandoned former poorhouse, bible college, and haunted house in an Ohio hamlet.

A suspended garden, now gone, once hung in the middle of this abandoned church.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

This historic Ohio bridge is adorned with fanciful locks left behind by loving couples.

A lost cemetery stands forgotten on a hilltop, known only to the older residents of Pomeroy.

At the center of this cemetery stands a 2,000-year-old burial mound of the Adena culture.

Artifacts fill the old headquarters of the hugely influential political movement to ban alcohol in the United States.

Memorials and tributes scattered across the university grounds remember a famous national tragedy of the Nixon era.

A gas station has taken the place of the home of the 19th American President.

The world's first aircraft factory has been hiding inside an automobile plant for almost 80 years.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

The inventor of the iconic Pringles can was so proud of his invention he was buried in one.

In this relatively flat state the highest point is an honored place.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.

Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.