This hidden Art Nouveau courtyard is an opulent feast for the eyes.

Architectureal fantasy quarter of Rome.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

In the midst of a residential town in Washington exists a property saturated with one man's artistic creations.

This parking garage has given itself over to graffiti artists and the neighborhood can't thank them enough.

Walking by this fence is like strolling along a portal to various fictional worlds.

The remains of a former logging boom town, crumbled away in the forest.

A short hike into the mountainside forest reveals a decaying 1890s town.

The largest non-native tree in Washington

Every drop of water in this 27-mile long reservoir was pumped up from the Columbia River using power from Grand Coulee Dam.

Gold, silver, copper, lead, and zinc were once extracted at this abandoned mine near Lookout Mountain.

This large artificial waterfall in Washington state was merely an incidental byproduct of a technological megaproject.

A sun-filled museum featuring an ever-rotating collection of classic and exotic cars.

An early 20th-century fruit warehouse home of an artistic and cultural renaissance in northeastern Washington.

The boulder is a landmark, public art, and an icon.

This unique library spans a mighty river.

A normal, unassuming pedestrian overpass has been the demise of many, many trucks.

Outside this souvenir shop is a statue of Bigfoot composed of volcanic ash, and plenty more to see inside.

A graveyard for early settlers, sometimes called Old Pioneer Cemetery, hidden in the woods on a hillside.

Celebrate Earth Day with a menagerie of vibrant, artistic animal costumes.

These memorials built by an eccentric bachelor on the side of Interstate 5 cause both wonder and traffic accidents.

Not far from Mount Rainer, an iron wonderland claims the landscape.

The only surviving piece of a submarine said to be the most decorated vessel in U.S. history.

A tiny plaque hidden miles into the Washington wilderness is all that remains to honor a shipwreck that left 18 people dead.