This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

Even in death, he's still your huckleberry.

No one's quite sure why there's a metal megaphone bolted on two rocks in the middle of the Mojave Desert.

One of the largest pieces of scientific equipment ever carried on a NASA space shuttle sits in a Chicago alley.

A little marble compass above George Washington's (empty) tomb in the Capitol marks where D.C.'s four quadrants intersect.

An acoustic anomaly with a mysterious cause.

The United States Capitol's former columns still stand.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

This dramatic rail curve was once the target of a failed Nazi attack.

For six months of the year, three giant mirrors direct a pool of sunshine onto this otherwise occluded town.

This airstrip atoll is uninhabited by humans, but absolutely full of birds.

Chevron maintains one “Standard” brand station per state so it doesn’t lose the trademark.

Hidden in a hotel parking lot is a strange historical plaque erected by an obscure fraternal society.

Seven people are buried in the middle of what's now a movie theater parking lot.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

A pair of slides and a tree-lined stair corridor have been an urban oasis for nearly 40 years.

This giant steer-skull edifice refuses to die.

Before it was abandoned and left to rust alongside the road, this riverboat starred in a John Wayne movie.

This rare female version of the Muffler Man has its clothes removed each summer to signal the start of pool season.

England's largest white horse isn't even white.

The only surviving piece of a submarine said to be the most decorated vessel in U.S. history.

A memorial to the first person killed by a motor vehicle in the Western Hemisphere.

Visible below the waves are memorials to the city's Gold Rush dead.