One of Whitby's first homes is now a showcase of the lifestyle of early Canadian families.

One of the most acclaimed eateries in Arkansas is a two-table diner on the ground floor of a family home.

Industrial ruin decimated this tiny New England company town in a fashion no one saw coming… and even fewer remember today.

An 11th-century runestone decorates the halls of Terminal 2 of this Scandinavian travel hub.

An 18th century fountain and two columns are all that remains of Rome's forgotten river harbor.

A historic holy well hidden near a charming English park.

The 3,600-year-old archeological sensation is considered to be the oldest representation of the cosmos.

At the height of alum production at this factory, human urine was a valued commodity.

These ancient giraffes are the largest known animal petroglyphs in the world.

This giant, 83-year-old ship elevator is an engineering feat to behold.

This 8th-century Bavarian monastery is home to an exquisite Baroque-era library.

Yup, that's a 330-foot yacht passing over the highway.

This lesser-known geographic marker was the reference point for all surveys of the continent for 75 years.

Nestled within a German forest is an intriguing, growing rock.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

Secret refuge and museum of the Duke of Florence.

A subterranean relic of the Spanish Civil War hides below this picturesque park.

Remains of the lost church hide beneath this Spanish Parliament building.