This ancient church, rebuilt at least 3 times, is flanked at all sides by history.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

One of England's most famous churches hides a pair of little known architectural treasures.

This skewed English house has looked like it's going to fall over for centuries.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

The final resting place of soldiers' loyal canine companions.

Western Europe's only representation of a Roman goddess still in its original location sits in an unassuming park.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

A unique waterfall that some believe attracts the fairfolk.

The fountain marks the area where hundreds of accused witches were burned at the stake.

Famously misunderstood wonder of the ancient world

The ruins of a medieval monastery named after a type of tree.

A hugely vast Irish landscape of barren rock that stretches for miles.

The grand marble structure next to the White House is Andrew Carnegie's temple to Pan-American diplomacy.

Corn-inthian columns with a uniquely American take on neoclassical architecture.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

A muscular Art Deco monument represents the struggle between regulators and unbridled markets.

Look closely and you’ll notice that the color changes a third of the way up the tower.

The little-known, 300-year history of the area includes former lives as a bustling tobacco port, parking lot, and industrial dump.

When it comes to handsignals (and colonialism) rock always beats scissors.

This forgotten boat elevator was an engineering marvel in its heyday.

Washington's iconic carousel has a nice piece of Civil Rights history.

Home to a vast and influential collection of Shakespeareana.

Largest Roman Catholic church in North America.