The residents of this ominous-sounding street in Pennsylvania liked its name so much they fought to keep it.

A glittering Thai Buddhist temple in suburban Pennsylvania.

This giant disembodied horse head seems to balance impossibly on its nose.

The home and studio of a visionary woodworker now stands as a museum and example of his artistic genius.

This jail which was in service for over a century is now open for curious visitors.

This abandoned sea fort has become an accidental bird sanctuary.

This general store is more than a century old and home to various oddities and antiques.

The "All-Seeing Eye of God" symbol on this library is a clue to one of the many former lives of this building.

Once the center of a thriving early Black community called Martinsburg.

The tallest The Church of Jesus Christ of Latter-day Saints temple in the world soars above the Beltway.

The shelves in the back of this thrift store are devoted to saving, not selling, retro tech.

The hidden ruins of a mill that is linked to an attempt to assassinate the vice president of the United States.

A priceless collection of the Nation's cryptologic history.

The whole world in one water tank.

This bell is one of the last remnants of the lost city of Triadelphia.

One of the last schoolhouses constructed in the early 20th-century still standing in Montgomery County.

The likeness of the Baltimore music icon was unveiled in time for the anniversary of his Senate hearings on music censorship.

Once a thriving business district, this former shopping area is now an urban ghost town in the heart of the city.

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

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

The Cold War-era "underground Pentagon" is a sprawling subterranean hideaway for the Defense Department.

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

This recreation of a 19th-century dime museum is full of oddities.

One of Gettysburg’s least visited battlefield memorials is off the beaten path, but worth a visit.