At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

The colorful stairs are made with marble from the world's major quarries.

This cheese shop also houses a museum devoted to Dutch dairy.

This hidden alley near the location of Rome's first theater was the site of a curious miracle.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

Remember that scene in the Matrix, when Neo is in the big white room with all the weapons flying by? Well, this is what it would look like if he had wanted trees instead of guns.

Beyond being incredibly fun, not much can be said about the Hole with certitude.

Entering this curiosity shop is like stepping into a mad scientist's lab.

This small, rural pioneer cemetery is full of interesting grave markers.

Contractors in this Oregon town have been stamping their names in sidewalks since 1908.

The trunks of 3,000 year-old trees lurk beneath the surface of this crystal clear lake in Oregon.

Hundreds of handmade critters fill this tiny window gallery in the heart of Portland's Alberta Arts District.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

This large maar crater in Oregon is the bigger brother to Hole in the Ground.

This great stone guardian of the forest is a relic from the land's volatile volcanic past.

Make it an offering.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

A stunning landscape of bunkers that once stored chemical weapons.

All aboard the world's longest miniature railway.

There's something big lurking beneath the surface of this tiny Oregon park.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

Sasqu(w)atch out!