This ancient Egyptian obelisk still bears the wounds of World War I.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

One part antique store, one part curiosities hodge-podge.

At the right time of day, sunlight floods through the roof of this cave and illuminates the small pavilion hidden within.

This structure atop a craggy cliff in one of the most beautiful parks in Paris boasts an unbeatable view.

Just like the real 36th president of the United States, animatronic LBJ amuses visitors with jokes and stories.

The oldest standing Byzantine church in Athens is tucked within a monastery in the middle of an upscale shopping district.

A man's head is enshrined beneath a statue near the first building constructed for the modern Olympic Games.

The highest pedestrian bridge in Singapore looks like a series of undulating waves rising between two public parks.

Instead of solid circles, the stoplights in this northern Icelandic town have glowing red hearts.

The medieval woodcut-style artwork chronicles life in medieval London.

A mysterious shape catches the eye in this 16th-century painting.

The sign marks one of the endpoints to mainland Britain's longest overland travel route.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

Visit a replica of the estate where Aaron Burr allegedly plotted a treasonous scheme against the United States.

The floor of this spectacular Baroque sanctuary is covered in memento mori.

What was meant as an innocent piece of art has earned a reputation as the "mansplaining sculpture."

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

Pyongyang’s Arch of Triumph is the second tallest triumphal arch in the world.

When the USA donated cement and funds to expand the airport in Laos, the Laotians built a massive monument instead.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

The Scottish Reformation leader's grave was paved over and is now a parking lot.

A popular swimming hole that hides one of America's most deadly diving spots.