A brick-lined alley full of public artwork tucked away in downtown Gulfport.

The magic's in the hole!

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

World War II bunker still standing on the New Jersey beach.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

An underground magnet for ever-changing street art.

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

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

This park is home to a massive bird sanctuary.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

Long before the Battle of Gettysburg occurred, dinosaurs roamed the area and left their footprints on this bridge.

A diorama of the Civil War, fought by cats.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

In use from 1742 to 1910, only flat headstones were allowed in this cemetery.

A small granite block at this monument's base is the only part of Lincoln's Tomb outside of Illinois.

Graffiti from the 16th and 17th centuries cover the walls of this part of the Tower of London.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

An architectural oddity hides in plain sight on this iconic London bridge.

The ritual has been performed uninterrupted for nearly 700 years.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.