Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

A celebrated bandstand at the center of what was once the worst slum in London.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

Claiming to be the oldest hat store in the world, this historic haberdashery had a hand (and a head) in the creation of the Bowler.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

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

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

A vast array of tropical plants collected by a vacationing couple.

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

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

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

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

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

Once the most painted on object in the world, this short campus fence is well on its way to being so again.

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

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

Baroque celebration of the end of the Great Plague of Vienna.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.