The "lovely red Vega" of the legendary record-settling pilot.

Dozens of playful sculptures blanket these 200 rolling acres of farmland in an ode to art and landscape.

A celebrity from the late Cretaceous period.

A three-story tower of books about Abraham Lincoln is one of the more unusual monuments to the president.

"Congress may voluntarily remain in session throughout the summer, in order that our Congressmen may be protected from the intolerable discomforts and dangers of the ordinary outdoor weather!”

Daredevil repair workers can worm their way out the access hatch, loop ropes over the apex and rappel down the monument.

Look closely and you’ll notice that the color changes a third of the way up the tower.

The monument's pointy aluminum tip has been melted down by repeated lightning strikes.

This sandwich shop has a century-old elevator behind a sheet of plexiglass.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

This unusual building straddles two countries.

An echo chamber with a waterfall wrapped around its base at the Embassy of Canada in Washington, D.C.

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

It was once the base for a series of domestic terror attacks.

An unsuspecting brick building outside Orlando houses decades of train ephemera.

An Orlando museum houses the world’s most comprehensive collection of work by Louis Comfort Tiffany.

This large cemetery is known as the museum of granite sculptures.

Beautiful hillside Vermont cemetery with amazing funerary art.

A lonely memorial to the Challenger Space Shuttle, honoring the astronauts who died in 1986.

This shrine commemorates the site of the first known Catholic mass in the United States.

How did a 154-foot-long piece of spacecraft wind up abandoned along the side of a Florida road?

Nobody's quite sure who erected this monument marking the spot where a gray wolf was shot and killed.

This central Florida farm is the largest producer of these little golden fruits in the United States.

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.