In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

This remote Colorado canyon is home to the second-largest collection of natural arches in the world.

Birds with backpacks expedite film development for a rafting company on a remote Colorado river.

Once a lonely sentinel on the edge of the Great Plains, this rebuilt trading fort offers a glimpse of life on the Santa Fe Trail.

Over 1.3 million confiscated wildlife products fill this macabre menagerie of illegal animal specimens.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

This amazingly preserved Gold Rush town is a historian's dream.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

Yo, Adrian!

The oldest surviving botanic garden in the United States.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

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

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

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

A mysterious and terrifying public art goblin seemingly meant to inspire local legend.