One of the oldest Catholic churches in the U.S., situated just east of Gettysburg.

Largest Roman Catholic church in North America.

A historic cemetery with unique artwork, a Civil War fort, and also happens to be the site of the Battle of Bladensburg.

Remnants of a storybook amusement park hidden behind a strip mall.

The beloved, war-tested mascot of a Union regiment graces their battlefield monument.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

In which a local geological marvel becomes a quaint roadside attraction.

Fiji mermaids, mummified remains, and recreated cryptids are among the morbid oddities at this Maryland museum.

A monumental statue of RCA's mascot now sits atop a historical society roof after a life of moving around.

This free, take-a-book shop seems like a trick but isn't.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

The oldest farmer's market in America is so ancient it was approved by the King of England.

North America’s largest collection of horological devices and home to a colossal clock with a dizzying array of features.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

An eerie, decaying ghost town destined to fade into the forest.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

An abandoned stretch of highway, deteriorating next to the operational one.

Mysterious rocks that ring musically when struck.

A rare view of a preserved Victorian science museum.

A toxic ghost town sitting atop a massive coal fire.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.