A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

A Byzantine church containing the holy remnants of three saints sits atop the site of an ancient temple.

Where commuters walk through remnants of an ancient Greek necropolis.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

The vaulted ceiling is home to a scurry of “squirrelgoyles.”

This 1967 experiment in modular architecture was designed to be a new model for urban living.

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

Tiny memorials honor individual victims of the Holocaust.

A haunting contrast of trains that both saved and took the lives of Jewish children in Nazi Germany.

A prime example of socialist modernist architecture, wrapped in a enormous fresco about the media.

These massive moving sand dunes have swallowed an entire village and are still on the run.

The site of the first battle of World War II.

Known simply as "The Hand," this famous public sculpture in Berlin was featured in a Depeche Mode music video.

When the rain falls, this drain system turns into a musical instrument.

A historic fire call point.

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

The site of Paul Revere's historic two lantern warning.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

Ice cream stand, snack bar, and time capsule of milk conveyance.

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

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This historic patch of real estate offers a glimpse of colonial Boston.