This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

This once-booming Gold Rush town is now home to a herd of feral donkeys.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

An homage to everyone's favorite prehistoric cartoon family.

The Grand Canyon’s original airport, which once welcomed pilots like Amelia Earhart and Charles Lindbergh, lies abandoned.

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

An incredible airplane graveyard sits outside this small museum dedicated to preserving aviation history.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

A blast of nostalgia awaits visitors to this miniature indoor raceway.

Decades' worth of lost and forgotten objects make up the collection of this tantalizingly odd little museum.

Fans of vintage Vegas, kitsch, and toy pony-based gambling now flock to a casino called The D.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

The obelisk meant to mark the founding father's grave at Monticello is actually on the University of Missouri campus.

A plaque outside the San Jose airport commemorates the insect's arrival to the West Coast.

A statue commemorate Tommie Smith and John Carlos's brave protest at the 1968 Olympics, a watershed moment for civil rights.

For roadside fast food, pull over at the giant orange.

At this California chicken ranch, four bucks will get you 18 eggs and a chorus of dancing animatronic poultry.

A painfully obvious spy house sits right across the street from the Russian Embassy.

The first American department store, and home to the largest operating musical instrument in the world.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

The longest covered bridge in Delaware.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

These recently uncovered walls are all that's left of Washington, D.C's first defense contractor.