One of three sites in England that house the National Collection of Arms and Armour.

In a small courtyard resides this large mural that draws inspiration from Leeds and its history.

Remnants of an old bank adorn this station's brick wall.

Where the leftovers of love affairs can live on forever.

The first all glass and steel residence in the United States.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

One of the few working locomotive roundhouses in the United States.

Little did a museum know, they possessed the last-known lunch wagon in existence.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

The only surviving prototype for Buckminster Fuller's house of the future.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

An exotic wildlife habitat right off The Strip.

This 19th century train workshop is a treasure trove of railroad history.

A massive volcanic plug is now a protected area that hosts a number of bird species.

The unbelievably opulent home built for an infamous newspaperman.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

Where the first "expert riders, willing to risk death daily" for the Pony Express were recruited.

A famous alternative culture epicenter and where Joplin serenaded young hippies.

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

A still functioning vaudeville carousel that has operated for over a century boasts a colorful menagerie and past.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.