Commemorating the spot where the famous scientist fed his pigeons.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Elevated freight railway turned wildly successful urban park.

The highest point in Washington state is a volcano covered in glaciers.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

Despite a legend that says this highest peak in Oregon was climbed in high heels, scores of people have died on its slopes.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

10,000 flowered plants bloom in the City of Roses.

A heavenly experience, right here on Terra Firma.

A midcentury ranch house hides a literal treasure trove of unique rocks and minerals.

Turning night into day in Victorian-era Austin to thwart a serial killer.

This old abandoned sign flickers to announce a motel that isn't even there.

A little stop along the Texas highway where Rock Hudson, Elizabeth Taylor, and James Dean stayed while shooting the 1955 film "Giant."

A Prada store in the West Texas desert that is never open for business.

A century-old hotspot for jazz, frequented by everyone from Charlie Chaplin to Al Capone.

The iconic Chicago sculpture hides a beautiful and easily overlooked plaque on the backside.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

An ancient Egyptian temple in the middle of Madrid, Spain.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

This house's itty bitty size means no humans allowed.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.