Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

Home to items never before seen by the public.

The site of the climactic scene from the classic horror film is now a historic landmark.

The United States Capitol's former columns still stand.

Conveniently located within binocular range of a nuclear bunker, the "summer camp" area was a painfully obvious spy house.

The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.

The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

The largest man-made crater in the U.S. marks the spot where we once tested mining with nukes.

A piece of the iconic wall found an unlikely new home in a Vegas bathroom.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Thousands of years ago, Indigenous people painted images onto these canyon walls that are still on display today, provocative, mysterious, and enduring reminders of the people who lived here long ago.

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

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

A house carved into a rock in the 1940s.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

This grand stone tower was dedicated to a famed American humorist almost by coincidence.