First a root beer ad, then a golf course clubhouse, and finally a massive teapot.

A table rock formation that has been intriguing West Virginians for years.

The remains of what was once the world's steepest passenger funicular.

Designed by famed 20th-century architect Cass Gilbert, the future of this abandoned 1908 rail station is currently in limbo.

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

This once-grand marvel of engineering is now 41 miles of scenic hiking trail.

An abandoned horticulture institute gloomily presides over rows of derelict and vine-wrought greenhouses.

Hidden in one of New York's oldest subway stations is the final remnant of the site of the bizarre Shakespeare Riots.

An abandoned asylum where patients have been forgotten but their possessions remain.

A forgotten relic from New York's bygone trolley system hides in plain sight under a bridge.

An abandoned tuberculosis hospital moulders on into an uncertain future.

The final resting place of some of Staten Island's earliest settlers and their descendants.

A mammoth pair of Civil War artillery guns abandoned out in the forest.

Built by the patriotic residents of Boonsboro in a single day.

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

A museum dedicated to exhibiting remarkable outsider art.

Fans of vintage Vegas, kitsch, and toy pony-based gambling now flock to a casino called The D.

A new kind of theme park for adults off the Las Vegas Strip.

While filling up your gas tank in eastern Kentucky, you just might stumble into this collection of country music memorabilia.

The Trappist monk, prophet-poet, and rebel never really got to live out the eremitic life he was seeking.

This huge clock made of flowers and simple machinery was once used a political weapon.

Veritable museum of 20th century country music history.

The first KFC is on the National Register of Historic Places.

Origin of the blue-skinned Fugates of eastern Kentucky.