A UFO scrapyard in the California desert.

The only Florida state park with publicly accessible caves.

Oversized statues are just the tip of this nostalgic Americana roadside attraction.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

A curious blend of taxidermy, antique tools, creationism, and a purported antediluvian rock.

A colorful architectural gem in Seattle's uniquely modern Central Library.

These early tent-shaped grave coverings are unique to Appalachia.

An Aladdin's cave of old Silicon Valley tech.

This sublime architectural marvel is a rare example of an expressionist church.

An extensive collection of ancient Egyptian artifacts and mummies.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

America's oldest archaeological site or a muddled case of wishful thinking.

An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

The secret city built by the Manhattan Project.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

The "Jade Museum" is full of thousands of intricately carved works of art made from various precious stones.

A reclusive Memphis neighborhood is home to decades worth of misunderstood Masonic folk art.

Mass graves and Victorian monuments mark the history of Memphis in this 19th century cemetery.

Elvis's own personal tropical hideaway.

This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

One Confederate statue that accurately reflects the ugliness of its subject.

The site of the one of the most deadly train wrecks in American history.