One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Also known as the Square Colosseum, this building is a prime example of fascist-era rationalist architecture.

This small, ancient Roman temple was once a church dedicated to the patron saint of penitents.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

A never-finished memorial to the heroes of the Napoleonic War has become "Scotland's Folly."

This overlooked courtyard and museum celebrate Benjamin Franklin's life and achievements.

Alexander Hamilton’s creation caused quite a bit of controversy.

This elaborate towering structure was once famed for its revolutionary height.

This bookstore for weird fiction doubles as Providence’s de facto center for information about H.P. Lovecraft.

Where two rivers meet—but don’t mix.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

This 42-foot tribute to the workforce still reminds us to pause and recharge.

This picturesque beacon was built to keep boats safe shortly after the Civil War.

This bomb shelter-themed bar has barely changed since it opened.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

Despite a recent paint job, the factory still sits empty.

In addition to what was once the world’s largest single-loom carpet, this charming space contains a pair of unique flags in American history.

Lyon's miniature version of the Eiffel Tower was built as a statement in support of French secularism.

A pair of gargoyles peer into unsuspecting passengers at Denver’s conspiracy-packed airport.

This Las Vegas casino boasts one of only three spiral escalators in the United States—an engineering wonder.

These markers are used to determine the ground stability of the Strip.

A sculpture in Hyannis commemorates Chief Sachem Iyannough of the Mattachiest tribe.