A medieval church with largest and oldest collection of Renaissance frescoes in France.

The site of a legendary battle immortalized in medieval literature.

An Antoni Gaudí masterpiece in Astorga.

Thanks to an acoustic anomaly, this unassuming stone bench has heard one hundred years of secrets.

An accidental trick of light casts the perfect shadow of a pilgrim of the Camino de Santiago against the cathedral wall.

This enormous censer uses a pulley system installed over 400 years ago.

This stop on the Camino de Santiago stands high above the underwater ruins of a medieval town.

A statue of the owner stands outside of this museum, once the most popular brothel in town.

The largest outdoor art gallery in the Northwest United States.

During World War II, over 13,000 people of Japanese ancestry were forcibly removed from their homes and incarcerated in this camp in the Idaho desert.

The natural history of Utah is on full display inside this museum.

This coastal rock formation resembles a churning cauldron at high tide.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

It would be easy to walk past this unusual piece of art and have no idea it pays tribute to the odd life of a real chicken.

This historic bridge connects Whidbey Island to Fidalgo Island across whirlpool-filled waters.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

An ode to "The Queen of Appalachia."

This municipal sundial has been keeping time along Tacoma's Commencement Bay since 1978.

Nuclear reactor created the plutonium used on Nagasaki.

A 1940s nuclear reactor built to produce plutonium for the Manhattan Project.

Perhaps the world's only gas station inspired by a political scandal.

A community gathering place that once housed half-ton tanks and the World's Fair.

This popular bar has been blurring the line between normal and edgy for more than 75 years.