This house was largely built out of hundreds of thousands of discarded glass embalming fluid bottles.

This oddity shop contains everything from antique tools to a human skeleton.

A mining town, now abandoned, was built in a canyon so narrow that the railroad ran right through the hotel lobby.

Mining caused an asbestos emergency in this small town.

A nearly abandoned 19th-century town on the Palouse.

A miner's handmade folk art fountains are tucked in the woods off a multilane highway. 

This trail leads to a mine that was used as a sanctuary during the Great Fire of 1910.

The mayor made the declaration in 2004.

After this former brothel closed, its interior remained almost frozen in time.

Protected from the elements, these Native American rock paintings have survived approximately 250 years.

Natural rock water slides hidden in the remote forests of northern Idaho.

Mining town from the late 1890s, once home to Calamity Jane.

This historic Idaho island is home to a strange timeshare museum, a homemade mini-golf course, and an outhouse named Aunt Fanny.

The country's oldest continually-operated mini golf course lies hidden in plain sight, eclipsed by one of D.C.'s most popular tourist attractions.

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

This lonely waterfront memorial to the men of the Titanic was erected by the "Women of America."

A small and somewhat hidden memorial to 68 local veterans of the Vietnam War.

A super-sized promotional trick that is now a D.C. landmark.

The only labyrinth within the city of Alexandria.

The system of air guns are fired off remotely to scare any trespassing avians.

This cannon dating to 1755 has stood guard at this suburban intersection since 1915.

The development and impact of electronic media showcased in a picturesque farmhouse in Maryland.

Amid the sprawling Defense Intelligence Agency Headquarters is one of Washington's least accessible museums.

This pharmacist and his patient greet visitors to the National Community Pharmacists Association.