The design of this historic domed church was influenced by Thomas Jefferson and intended as a statement of religious freedom.

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

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

This hot dog-shaped diner has moved all around Colorado, never been to New York.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

This abandoned prison castle has become an imposing gallery of graffiti art.

Final resting place of a 19th century gold prospector and convicted cannibal.

When ecosystems collide in the arid Southwest.

The same security that protects our nukes accidentally protected a gentle herd of antelope.

Curios, scientific antiques, oddities for sale.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

George Washington's dentures and Queen Victoria's dental instruments are in the nation’s official museum of the dental profession.

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Travel through the wholesome amusements of yesteryear at this charming miniature village.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

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

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

This elaborate towering structure was once famed for its revolutionary height.

World's first "penitentiary," meant to be humane, drove men insane.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.