This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Largest man-made excavation on earth!

The location along the shores of the Great Salt Lake of what was once called, "The Coney Island of the West", now sits barren due to arson and time.

Visitors to this library are in for a real-world education in modernist architecture.

Pyramid home to an obscure religious group that practices modern mummification.

Here lies Lilly E. Gray, an alleged "victim of the beast," but the reason long remained a mystery.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

Montreal's colorful subway station shows its support of the local LGBT+ community.

A massive Montreal stadium that has seen nothing but trouble since its inception.

A museum dedicated to exhibiting remarkable outsider art.

The very first subway station in New York City is beautiful, decked out in chandeliers, and ... abandoned?

Hidden in an ordinary Midtown building is a one-room museum dedicated to the greatest escape artist.

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.

Elevated freight railway turned wildly successful urban park.

Dr Barnes' $25 billion private collection of art and arboretum.

This star-studded Old Hollywood restaurant is where fettuccine Alfredo made its United States debut.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

It's not your typical library, memorial, or book store.

A century-old hotspot for jazz, frequented by everyone from Charlie Chaplin to Al Capone.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

A Saint Nicholas-themed ghost town in the Mojave desert.