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

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

These paved rills bring freshwater into Altstadt and could spell wedding bells for whoever stumbles into the waters.

The celebrated eyesore created by starry-eyed sweethearts.

A copy of the Statue of Liberty greets visitors to the birthplace of Auguste Bartholdi.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

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

A cablecar-station-turned-revolving restaurant with 360-degree views of the Swiss skyline.

This statue pays tribute to the iconic musician in the place where he recorded his final studio album.

The Hudson River School comes alive at this palatial estate.

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

A reversed traffic signal that was once violently misinterpreted as a statement on British-Irish relations.

A Frankenstein blend of science and art allows one tree to produce 40 different types of stone fruit.

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

A gas station and a state sign commemorating the most famous claims of extraterrestrial abduction.

Silverware in the sidewalk outside a grocery store cements this neighborhood’s Italian culinary history.

Once a black market electronics marketplace, now an otaku shopper's paradise.

After a profound show of devotion for his master, a dog becomes the symbol of loyalty for an entire nation.

A 20-meter (65-foot) robot towers over Tokyo Bay.

A taste of the macabre Tokyo's ritzy shopping district.

Fine dining in the bizarre world of Lewis Carroll.