A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

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

An astounding collection of medical specimens, including bits of President Lincoln.

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

Yo, Adrian!

In the early 1800s, surgery was also a show.

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.

A giant toy jack made of numerous welded-together fire hydrants.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

This elaborate estate contains a stunning marble aviary, a sunken conservatory, and a magnificent music room with a two-story pipe organ.

For over 100 years, this Indiana town has had a tree growing out the top of the local courthouse.

A medical facility that has been kept frozen in time.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

A forgotten Cold War relic hidden in the outskirts of a Wisconsin city.

"...I guess that was your accomplice in the wood chipper?"

This Seattle curio shop collects and sells haunted items in order to spread wonder one grim artifact at a time.

This working class sculpture pounds his hammer all the livelong day.

What's that on the side of that building? Va Va Voom, it's Bettie!

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

One of two giant blue cockerel statues erected with an intentional double meaning.

This 1960s kinetic artwork has been restored and is once again whirling away in downtown Minneapolis.

No one's quite sure where this quirky university tradition originated.